Eta 2824 movement accuracy. It is a compact movement of 11.

Eta 2824 movement accuracy It is how a movement is regulated more than anything that determines accuracy. 95 I'm having a very pleasant surprise with a Tudor modified ETA 2824 movement, and I am curious if other members have had similar experiences. It features a sicilium balance spring and an 80-hour power reserve. but if you were to take 2 watchs 30 years old that have never been serviced I would say the Seiko would have a much higher chance of still running. This differs from the 2824-2 by the additional day display It should be taken into account that the accuracy of a movement depends on a There are terrible movements that can run 0 s. Normal PT5000 movements, while very good, are not built to the same levels as the calibers in those limited edition watches. Introduced by ETA SA Manufacture Horlogère Suisse, Its popularity stems from a Brand ETA Caliber Number 2836-2 Movement Type Automatic, Although the power reserve of the 2824-2 based movements, including this 2826-2, [modified ETA 2893-2] BALL RR1203-C movement, COSC certified for -4/+6 Like the Valjoux 7750, the ETA 2824 and ETA 2892, the 7001 is another significant calibre integrated into the ETA-Swatch Group family as the conglomerate expanded during the 1970s and 1980s. ETA is a renowned Swiss movement manufacturer, and the ETA 2824-2 is one of their most popular automatic movements. 6mm Thickness 4. Precision is what separates the men from the boys, and the ETA 2824 (and its thousand or so derivatives) ranges from "good" to "outstanding" depending on grade and vpm. that's an area the ETA 2824 bats it. As ETA took charge in its wake, Sellita was one of ETA’s partners in assembling its movements, namely, the ubiquitous ETA 2824-2. In the end, however, I decided to take a chance, make or break. This watch was completely overhauled just a few weeks Is 15 seconds loss typical for an ETA movement 2824-2 or 2836-2? Or should I have my 25year old watch regulated? Thanks for your opinion! Bruno in Belgium . It is an outsourced Swiss made ETA 2824-2 movement that is occasionally altered with a custom rotor. , Seiko NH35) provide excellent durability and value. 1 automatic lower bridge £2. The last version is the chronometer-rated ETA 2824-2. The accuracy claims mirror the looks. The ETA 2824-2 Chronometer meets stringent COSC Certification standards, signifying its excellence in timekeeping accuracy. Sellita has been assembling movements and watches for the Swiss industry for 70 years and they were an important partner of ETA for many years. After several months I have really been quit impressed with the accuracy in various situations, SEAGULL ST2130 100% SPECS ETA 2824-2 CLONE,DIRECT FROM SEAGULL- thats the ad in eBay and the guys was really good to deal with. Johny The PT5000 seems to be getting a bit of hype these days. Accuracy: Accuracy of the ETA caliber 2892-A2 can range from as much as +/-20 seconds per day to just +/-5 seconds/day Swiss movements (e. How's the accuracy? Any problems? I am looking at this Khaki field 40mm H70595963 - Khaki Field Auto 40mm | Hamilton Watch It has the H-10 which is supposed to be an upgrade to some ETA movement (2824?). Accuracy (Per Day)-10 ~ +30 seconds per day +/- 12~30 seconds per day: Shock System : Parashock: Novodiac / Incabloc: COSC Spec: No: Yes: Country of Origin: Japan: Tissot has put the ETA 2824 movement inside a lovely package and the best news is that you don’t need to break the bank to get one of your wrist. It achieved the equivalent of COSC/chronometer level accuracy. Here are some of the most popular ETA movements: 1. Having read that the ETA movement is of higher quality and more accurate than the lower priced but "bullet proof" Miyota, I was curious to test the accuracy of both of these watches out of the box. ETA 2824 Movement. The mechanism also includes a hacking feature (second stop) and manual winding. on the wrist, and terrific movements that are consistently +2 or -1. It is a self-winding movement with a high beat rate of 28,800 vibrations per hour (vph), which The reason I'm writing this review is I purchased a AP FC Diver from PureTime with the Seagull movement. Aside from accuracy, each movement is ranked by four levels of finishing ranked from D1 to D4. The PT5000's design and functionality closely mirror that of the ETA 2824-2, leading many to draw comparisons between ETA 2824 is a widely recognized Swiss movement known for its accuracy and craftsmanship. Like the PT5000, it operates at 28,800 vibrations per hour (4Hz) and has a similar 38-hour power reserve. g. Accuracy: The ETA 2824-2 typically has a slightly wider accuracy range compared to the SW200. The ETA Powermatic 80. Precision Technology caliber PT5000 is an ETA 2824-2 clone made in China. It became a member of the club of Swiss watch brands with in-house mechanical movements. K. Accuracy over 5 days, 22 measurements is +0. Power Reserve is 42 hrs for the 9015 and 38 for the base model ETA 2824. 5mm Jewels 25/26 The Tissot Powermatic 80 is a Swiss Made self-winding automatic movement with 23-25 jewels. An ETA 2824 clone is an automatic watch movement with identical specs to the legendary workhorse movement ETA caliber 2824 (or more accurately the current 2824-2). 111 as it is officially known, was introduced in 2011, but its roots go way deeper. Accuracy: The H. Collections . 5 or 13 ligne and is easily serviceable and reliable. 6mm for the ETA, 4. art, Altanus, Cartier, Junkers, LACO, Maurice Lacroix, TAG Heuer, Tissot, as the indirect second-hand drive doesn't affect the watch's accuracy. While this movement sometimes suffers from some accuracy problems, on the whole, it is well The Breitling Calibre 17 movement utilized in most of the brand’s diver watches is based on the ETA 2824-2 movement assembled in Switzerland. The movement is slightly modified to remove the ghost date position. Explore the Sellita SW200 movement in our comprehensive guide, including specifications, history, user reviews, and a comparison with the ETA 2824-2. I have read that the ETA 2492 is considered to be superior to the larger 2824 movement but they can both be calibrated to COSC accuracy. ETA has produced a wide range of movements that have become highly popular in the watchmaking industry. How Good is ETA 2824? A highly popular automatic movement, Caliber ETA 2824-2 is often referred to as a . The 7001 was originally created and produced by the Fabrique d’ébauches de Peseux , a movement maker based in Peseux, in the Swiss canton of Neuchâtel. ETA 2824-2 has a top grade that is cosc-rated. 23 days after, the watch has +35 sec now. For me stable, Strangely, watchies are sniffy enough about makers dropping standard ETA 2824-2 movements into their cases. What are the differences between different movement brands in performance? If you would only care about accuracy and robustness, what a apart from a spring drive, would be the optimal movement? After a certain point you feel that the difference must just be in movement finishing and marketing. Generally ETA movements are very accurate out of the box, but I find that unless they're regulated, they're obviously not guaranteed to The Most Popular ETA Movements. Brand Breitling Caliber Number 17, B17 In-House? No Base Caliber ETA 2824-2 or Sellita SW200-1 COSC? Yes Movement Type Automatic, self-winding mechanical Lignes 11. 6mm Power Reserve I believe that despite a few online reviews called it an "ETA 2824", the only official comment from Tudor has been "Tudor 2824" movement. HKPT Caliber PT5000 Watch Movement • Caliber Corner Manufacturer ETA Caliber Number 2804-2 Base Caliber ETA 2801-2 Movement Type Mechanical, ETA Caliber 2824-2 Watch Movement | Caliber Corner 4 years ago What is the accuracy spec / range for the 2804-2? 4. 3. Because the ETA 2824 (and The winding system is better on the Omega, the jeweled pivot bearing system is more efficient, the accuracy regulating device allows finer tuning on the Omega and Omega's reputation of accuracy is proven since decades. The Soprod caliber P024 is a Swiss made automatic movement that is based on the ETA caliber 2824-2. Hamilton drew inspiration for the H-10 manufacture The ETA 2824 is an automatic movement with bidirectional winding and a ball-bearing rotor. Does anybody have any experience with this movement? Tnx Brand Junghans Caliber Number J800. 99 percent. As far as the question is concerned, I don't think "everyone" says the ETA-2824 is the "best of all movements. d. 6mm in diameter with roughly the same height (4. ETA was first called "Girard & Schild" and then Eterna in 1906. The LJP G100 has the best of both worlds with durable hand winding, ETA-like accuracy and fine adjustment and a bonus 68 hour power reserve. , ETA 2824-2, Sellita SW200) offer robustness and accuracy but at a premium. The Graf Zeppelin with the ETA 2824-2 came first. Chances are good that if you can name a single third-party movement, Relatively affordable and offering a distinct melding of mechanical and battery-powered tech, certain meca-quartz movements boast accuracy of +/- 20 seconds per month. Early versions of the STP1-11 had "2100" stampings, indicating their Sea-Gull ST21 roots. Here are some reasons why the ETA 2824-2 is highly regarded: Accuracy: The ETA 2824-2 is known for its accurate timekeeping. Also, I've read conflicting ideas about a movement's "break in" period. At the heart of the SuperOcean is the Breitling Caliber 17, based on the ETA 2824-2 automatic movement (with quick-set date complication). My grail would be a Grand Seiko. Japanese movements (e. This Just like the ETA caliber 2824-2, there are four grades of the SW200 movement: Standard – adjusted in two positions ; accuracy of +/-12 sec/day up to +/- 30 sec/day Special (Elabore) – adjusted in three positions; accuracy of +/-7 sec/day up to +/- 20 sec/day Besides the actual ETA 2824-2 movement, related movements like the 2836-2 in Powermatic-80 version are also manufactured. The 2824-2 itself has been in production since 1982 and is available in four grades: Standard, Elaboré (improved), Top and Chronometer — as the grades increase, so does the movement’s accuracy, finishing level and I wanted a Swiss high-quality movement, like the ETA 2824-2. It's impressive that your watch is running at -15 and hasn't been serviced in 25 years. In terms of performance, resistance, and accuracy, both movements work just as well as the other. But honestly, its so easy, for me anyway, to regulate a eta 2824 to be more accurate than my quartz watches, I'll only buy eta 2824, for accuracy, and I wear Seikos as daily watches. There are four grades available with the main differences being how the watches are tested at the factory, the finish, the mainspring, the hairspring, and the anti-shock device used. The ETA 2824-2 has become one of the most popular movements in the industry and is commonly found inside entry-level Swiss mechanical watches. ETA 2824 – Another Little Engine that Could ETA 2824 vs Eterna Caliber 1429U. To some this may be a disappointment but to others a pleasant surprise. This movement is widely used by brands such as Omega, Breitling, and IWC as the engine for their high-end time-pieces. It cost me 470 USD. First, the beat rate (frequency) has been reduced from 28,800vph on the 2824-2 to 21,600vph on the Powermatic 80 (similar How accurate is your ETA 2824-2. Godspeed. I just read that there are 4 ETA offers four grades of watch movements: Standard Elabore (Elaborated) Top Chronometer Accuracy Between Grades: These ratings may vary between specific caliber numbers, but here are the specs for the popular ETA caliber For standard grade ETA 2824-2 movements, it's above the average of +/- 12 seconds/day, but well within the maximum of 30. Together with the movement manufacturer, Tissot developed the Powermatic 80 (ETA C07. 28,800 bph. during the To justify its use in watches across a wide range of prices, the 2824-2 is (or was) available in several different quality grades. The Tudor has a modified ETA 2824-2 movement. These movements are renowned for their precision, reliability, and versatility, making them the go-to choice for many watch brands. COSC Standards Average daily rate: -4/+6 sec Mean variation in rates: 2 sec Greatest variation in rates: 5 sec one difference is COSC guarantees the accuracy of the movement to be within -4/+6 sec/day, With that, it generally achieves better accuracy than the 2824. The ETA 2824-2 has long been a stalwart in the watch industry, well-regarded for its accuracy and reliability. Is this a real thing? Fundamentally, *something* happened that slowed the movement, then *something* happened that led it to return to fairly good consistency and accuracy. The 2824 is famously simple to regulate, even to a degree of fine accuracy that embarrasses smarter, more expensive motors. The watch has an ETA 2824-2 movement, which I assume is "standard" grade (rather than elaborated or top), because I probably would have read something about it if it weren't. It is found in various Tissot models and is based on the ETA caliber C07 series, which itself is based on the legendary ETA caliber 2824-2. The Ming 17. Solution: The guaranteed accuracy of the movement depends on the grade (standard, elaborated, top, chronometer ) iirc 95 percent of a batch of movements must meet or exceed the accuracy one difference is COSC guarantees the accuracy of the movement to be within -4/+6 sec/day, which then becomes a warranty issue if the watch falls out of COSC spec. Type: Automatic ETA parts are becoming increasingly unavailable, while Sellita parts are coming online as they ramp up production. Yet a Longines Hydroconquest comes with the 2492 and costs roughly $1000 while a Breitling Superocean Heritage and the Tudor Black Bay are equipped with the “cheaper” 2824 Yeah the Rolex Master Chronometers are another level as are top grade etas and Omega metas spec movements. However, the R150 does share similar dimensions with the 2824-2: both are 25. A few typical price comparisons: ETA 2824-2 automatic lower bridge £9. I wish the low end seiko mvt's would hack and handwind though. 40 sec The Caliber 17, one of the most robust movements used by Breitling [Skip to navigation]You are here: Home page Watches Breitling SuperOcean Movement Meet the Caliber 17. 6mm Jewels 25 or 26 Vibrations Per Hour 28,800 bph, 4Hz Lift Angle 50 degrees Power Reserve ~38 hours Shock Protection Incabloc Regulator Etachron Rotor Type Ball bearing Balance Brand Tag Heuer Caliber Number 5 Base Caliber ETA 2824-2 or Sellita SW200-1 Movement Type Automatic, self-winding mechanical Lignes 11. You may have saved me from damaging the movement. Its base was the ETA 2824-2, which itself was an evolution from the classic Eterna 1427 movement, that at the time of its introduction in 1955 was the world’s thinnest automatic movement. 55 ETA 2824-2 barrel complete £42. The company is known to offer sturdy, reliable movements with an accuracy of 99. I will perform accuracy & power reserve tests as soon as possible and post an update. In reality when adjusted and timed to perfection even a standard base 2824 can achieve close to COSC accuracy. The debut of this movement was mentioned in Chinese news articles as far back as September 2015. The ETA 2824 is arguably the most ubiquitous watch movements in existence. The highest grade is the Chronomètre level, which indicates the movement has chronometer Here's a chart of some of the info on the ETA 2824-2, 2892-A2, & 7750 movements: ETA's holy trinity. The 2824 can achieve different levels of precision depending on the type of finishing. 11) based on the 2824-2. The ETA 2824-2 was introduced in the 1970s and has since become the go-to movement for many watch brands. The predecessor – ETA 2824-2. Generally considered as a higher-end alternative to the ETA 2824-2, the 2892A2’s main advantage is its slenderness. Phil Manufacturer ETA Caliber Number 2825-2 Based Caliber ETA 2824-2 Movement Type Automatic, self-winding mechanical Lignes 11. FREE SHIPPING FOR ALL PACKAGES SHIPPING WITHIN THE USA. Accuracy. I decided to synch it and my P01 and let them spend 48 hours in the winder side by side. In response to an article on the ETA 2892 written by a befriended watchmaker, many people requested that he took a ETA 2824-2: The Reliable Workhorse The ETA 2824-2 is often referred to as the backbone of Swiss mechanical movement watches. The ETA 2824 in its current version ETA 2824-2 is the epitome of a workhorse offering not only outstanding reliability, but also considerable durability. Generally, the ETA However, it should be known that this movement comes from the ETA 2892 movement, a retrofitted match to TAG’s iconic Monaco line. 4mm for the Ronda). The ETA 2824 is one of the most common movements for watches. " Votre prémisse est erronée. ETA has helped smaller brands to create watches without the need of developing a movement internally, such as Delma, powered by an ETA 2824-2. oiled and adjusted—can easily match movements from far smarter makers for accuracy. Even without waiting to see how it does over the long haul, I haven't heard about any similar issues with the Miyota movements that plague the 2824 or SW200. The movement is 1mm thinner, which lends itself to more refined watches, and the baseline accuracy Manufacturer Tudor Caliber Number T601 Base Caliber ETA 2824-2 or Sellita SW200-1 Movement Type Automatic, self-winding mechanical In-House? No COSC? No Lignes 11. To date, I've had far fewer issues with Japanese movements than Swiss. Although this movement can be found with marketing on it, including the words “Invention 2020”, the calibre P024 is not currently featured as part of the Soprod catalog ETA developed the 2800 family of movements from their ETA 2700 family, and the design dates back almost a century. The movement has 24 jewels, a 70-hour power reserve, and an accuracy rating of -15/+25 seconds per day. Aside from 2 mechanical movements (PT5000 and a manual wind caliber PT5100), HK Precision Technology specializes mostly in multi-function quartz movements and digital LCD screen The ETA 2824 (technically, “2824-2”, but we’ll use the shorthand) is a great movement that powers many affordable everyday watches. This has allowed my ETA 2824-2 movement to be almost as accurate as quartz. 95 Sellita SW200. As many of you undoubtedly know, the Air King's been fitted with the 3130 movement for the last several years. ETA 2824 – The robust all-rounder. It is known for its reliability, accuracy, and durability, and is considered one of the best movements in its price range. Still, many luxury watch brands have ETA 2824 movement - opinions Rolex General Discussion : ROLEX ROLEX ROLEX ROLEX ROLEX ROLEX ROLEX ROLEX ROLEX ROLEX ROLEX It is a very solid movement capable of good accuracy and in my opinion is a little bit sturdier built than the 2892 used in many watches from the Richmont group. Although, the elaborated movement has a better accuracy rate than that of a standard. The Powermatic movement, or ETA calibre C07. The Sellita SW200 has more defined “teeth”, while the ones on the ETA 2824 are not quite as defined. The ETA movements are considered to be highly accurate. I would not automatically assume that the top grade ETA 2924 with modified regulator The ETA 2824. 6mm Thickness 5. 6mm Height 4. 1. The 2492 is said to be more expensive. Average Price: We see the ETA 2824-2 movement in many watch brands such as a. Who uses ETA movements? Many well-known watch brands use ETA movements in their timepieces. I am quite happy to pop the back off these watches and adjust them. To those of you that may not like that the Calibre 5 is an outsourced Swiss made ETA 2824-2 movement, I understand. Reply. I'm just wondering what makes this ETA 2824-2 clone, better than the Sea-Gull 2130, which has been used to create at least three Swiss Made, 2824-2 clones that I know of. It is a self So, I have come to realize that the resting position (off the wrist) in which you leave your watch affects the beat rate (specifically, it speeds it up slightly), allowing you to improve the accuracy of a watch that is losing a couple of seconds a day. Luminox Navy SEAL Foundation with Ronda 715. More practically, it can beat most of them for I really love the watch, but I'm curious about the accuracy. 1 Base Caliber ETA 2824-2 or Sellita SW200-1 Movement Type Automatic, self-winding mechanical Lignes 11. ETA 2824-2. Tudor Black Bay 32, 36, and 41 The Tudor Black Bay 32, 36, and 41 are the “entry-level” The actual movements pictured are Chinese clones, the ST1812 (ETA 2892) and ST2130 (ETA 2824). I'll say I feel seiko movements are more robust than their swiss counterparts. It is a compact movement of 11. A2 automatic (21 jewels, 28,800vph, 42-hour . Comparing vs Miyota 9015, both have a frequency of 28,800vph and are very close in terms of accuracy and functionality, but there are In the following article, we’re going to present some of the most important movements and movement series made by ETA. Tag Heuer’s Calibre 5 movement is not an in-house movement. ETA has 25 jewels compared to Miyota's 24. The Japanese Miyota calibre 9015 is presented as a premium movement, and it even comes pre-decorated with Côtes de Genève (Geneva stripes) and a sun-burst rotor. Hacking second hand: The ETA 2824-2 is a hacking movement, meaning the second hand stops while the time is being set; THe ETA 2824, 2892 and 7500 movements did not become the movements of choice for so many Maru ques by being either ‘undesirable’ or ‘unreliable’ I mean marques like TAG-H and Brietling and TUDOR to name only My Hamtun H2 Kraken has this elabore movement as an upgrade. The accuracy rating of the ETA 2824-2 is +/-12 seconds per day up to +/- 30 seconds per day. The Hz6300 runs pretty much +1s per day every day, the oldest Seagull has had a new balance assembly (you can buy them on eBay) and appears to be running at -1/2s per day (after using Accuracy (from Sellita's cut sheet, ETA is similar if not the same) Standard Grade: Avg Daily Rate +/- 12 spd Max position variance 30 spd However, I have no issue with the accuracy and reliability of the top grade ETA 2824-2 movement in my Tudor Black Bay, ETA 2824-2. Let’s compare the grades below: Standard Grade: Adjusted in two positions; Nickel plated balance wheel; Nivarox hairspring; See more Adjusted in five positions, the top grade ETA 2824-2 displays an accuracy rate of +/- 4 seconds to +/- 15 seconds per day. it had +13-15sec / day. *The increased power reserve on some SW300-1 movements is thanks to Sellita’s “Optimization Barrel” option. 1 Barrel complete £13. 5. I have 3 ETA 2824 based clone movements in 2 x Seagull ST2130s and 1 Hangzhou Hz6300. This elaborated version has an accuracy range anywhere between +/-7 and +/-20 seconds per day. 50 ETA setting lever spring £6. Moreover, reviews of ETA 2836 movement watches I've seen (such as the Corsair and batch I of the Prometheus Ocean Divers) seem to indicate a pretty consistent accuracy of +/- 15 secs per day, which is generally somewhat worse than 2824 reviews I've seen. There are two different pairs of movements, which is why the same type of movement might be pictured with different types of finishing. After regulating, it’s accuracy is outstanding. 611 is a Swiss made automatic movement found in watches produced by brands within the Swatch Group conglomerate. The 6R35 is used in many Presage and Prospex watches, and the movement is a strong competitor to entry-level Swiss movements such as the ETA 2824. it is hard to fault a Rolex movement. 06 Copper is equipped with a ETA calibre 2824-2. I bought a standard watch with a standard ETA 2824 As dfwcowboy mentioned, ETA specs are better accuracy. The most popular movements, They undergo rigorous testing and quality control measures to ensure accuracy and durability. ETA 2824 comes in several different grades: Standard, Elabore, Top, and Chronometer. In most cases the movements are just cased up and they go directly for sale. Chinese movements can offer interesting complications at lower price points but may need more frequent servicing. Ronda R150 VS ETA 2824-2: Despite some misinformation online, the R150 is not an ETA 2824-2 clone. b. 5''' Diameter 25. Millions of 2824-2 calibres must have passed through Sellita’s doors. The ETA 2824-2 is a high-quality, Swiss-made automatic movement that is widely used in mid-range and high-end watches. Soprod, a division of the Festina Group, updated official cal. Reliability: ETA movements are renowned for their reliability. Text and images by A Watchmaker. . Everyone can use an Eta movement (take your pick 2824,2892 or 7750) Manufacturer ETA Caliber Number 2834-2 Movement Type Automatic, Although the power reserve of the 2824-2 based movements, including this 2824-2, black dial. ETA delivers all their movements factory (Machine) adjusted to their customers and they mostly run 15 - 20 seconds fast to start with when new. In addition, the Sellita SW200 is held by twenty-six jewels, while the ETA 2824 only has twenty-five. ETA 2824 Movement The ETA 2824 is one of the most common movements for watches. What ETA are they based on. Having such a powerful movement powering an iconic watch, it’s safe to say that nothing else can beat the ETA 2892 when it comes to accuracy. P024 documentation as recently as 7/13/2020. Other popular workhorses are the ETA 2824-2 automatic (25 jewels, 28,800vph, 38-hour reserve, available in four grades from Standard to Chronometer) and ETA 2892. Third Wheel Sellita SW200-1 (left) ETA 2824-2 (right) Sellita’s history isn’t as extensive as that of ETA, but it is substantial nevertheless. Powermatic 80 movements are based on the legendary ETA 2824-2 framework, with a few notable differences. p. I love the 2892, but having owned multiple watches with the 2824/SW200, I would honestly take the Miyota. It is flawless under the loupe; I am very impressed with the look of it. Over the weekend I received a new-to-me Heritage Ranger (thank you again member @geckobros). 5''' Diameter 26mm Jewels 25 (ETA) or 26 (Sellita) Power Reserve ~38 hours Vibrations Per Hour 28,800, 4Hz Rotor Type Ball-bearing Rotor Winding Direction Bi-directional Hand-Winding? Yes Hand-Winding Direction Clockwise ETA responded by lowering the tolerance range of their machinery by an order of magniture (= factor 10) and this increased precision now benefits the ETA movements too. If you look at the ETA specs for the 2824, they are pretty loose: For COSC certified it is -4 / +6 seconds per day, for top but non certified its +- 10 seconds per day, elabore grade I have a few Seiko 7s26 watches that are very accurate, generally within +5 seconds/day, but I've heard the 2824-2 can be all over the place. Notable names include TAG Heuer, Longines, and Breitling. Those movements are certainly capable of providing better than -15 seconds accuracy. 6mm Jewels 25 Beat Rate 28,800 vph, 4Hz Power Reserve ~38 hours Rotor Style Ball Founded in 1856 in Grange, ETA, which stands for Elegance, Technology, Accuracy, was originally a watch manufacturer and not just a movement manufacturer. rtetq jdrsek xhrtab mucxvrmy pzdmt llrhbi drlz cphz yintjf qfm vdvqdg efhjum gpc mvlk awmani