Eta 2892 a2 chronometer grade my understanding is that if eta sells it as chronometer grade, it has been so certified by cosc, and that requires a serial number. It was probably true at one time that being chronometer grade just meant having the right parts, and adjustment, regulation and testing was done by the watch company. And i often see watches with the eta 2824 standard and elebore, but rarly top grade movements. Tomorrow i have to have a close look at the setting lever. It has an eta 2892a2 movement with a chrono module.
The modification was focused on winding efficiency, with a reduced chamfer increasing the mass of the winding rotor and the switch from a stud to a jewel in the upper winding bridge for the. A colleague of mine claims that the 2824 2 is a better watch movement than the 2892 a2 as the 2892 rotor would be too light and thus the winding efficiency, reliability and durability of the more expensive movement would be inferior to eta s most widely used workhorse, the 2824 2. The current eta 2892a2 is the successor movement the shortlived eterna 1504 and eta 2892 used a large winding mass to power the strong mainspring needed to operate at 28,800 ah. The eta 2892 a2 is based on the original eta caliber 2892 automatic watch movement accuracy. Both movements are used by other movement manufacturers as the tractor power base and time source. It is rare that this upgrade is made for any online purchase, it is equally rare that it is not made with any purchase made in person at our.
Most parts are interchangeable with the eta 2801 2. The eta 2892 a2 is the upperrange automatic movement from eta. Fitted with an eta 2892 2 or omega 1111 chronometer movement, this watch is a solidly built piece even though it is not one of the oldschool inhouse omega movements that i love. May 01, 2016 omegas popular seamaster line of watches including the seamaster professional 300 previously used an embellished version of the eta 2892. Hence the change in model number from 2890 to 2892. Are there tech sheets available for the breitling module. Eta 2893 2 automatic is gaining 10 seconds a day after 2 months. In addition to the 28242 and the 7750, the 2892a2 is also among the most common calibres produced by eta. Mechanical ww eta calibre 28902 nawcc message board. It is still a wellengineered and very intuitively designed movement, allowing for simple assembly and plenty of readily available parts if needed. For example, watches with the eta 2824 2 top, eta 2892 2 top sw200 toppremium sw300 toppremium. The 2892 2 is very similar to its updated replacement, eta 2892a2, as both share a common base. Although the 28922 was only produced from 1983 through 2000, its components remain in production for.
Tudor heritage chronograph with eta2892 base movement eta caliber 2892a2 has been on the market for decades, and generally used in the more expensive watches from big brands. Eta automatic workhorses, the 2824 and 2892 bernardwatch. The 2892 is fundamentally only slightly better than the 2824 but for some reason it is designated as the upscale movement. Sep 24, 2006 eta 2824 eta 2892 current donation goals. I also need a replacement minute indicating wheel minute runner. Go to ebay and search for eta 2892 and youll see a number of lesser known french sounding makes such as louis erard and jean marcel with 2892s in them. Eta 2892a2 versus the 28242, 2892 vs 2824 as the watch turns. Practical comparisons watch freeks eta automatic movements. Discussion affordable watches with high grade movementseta. Eta 2892 a2 chronometer grade eta may submit them on behalf of companies and at their expense, but they are tested without rotors and as bare movements with plastic crowns. How to use and maintain your automatic watch duration. Here is a picture of a tag heuer monza which is equipped with eta 28942 movement.
Aug 03, 2012 it has an eta 2892a2 movement with a chrono module. The eta28242 also comes as a chronometer grade movement. Standard, elabore, top, and chronometer eta 28242 movement valjoux 7750 movement and eta 2892 movement. Eta 28922 o eta 28242 foro general relojes especiales. Together with the eta 2824 and valjoux 7750 also known as eta 7750 and tag heuer calibre 16, the 2892 is one of three most common movements from eta. Although the 2892 2 was only produced from 1983 through 2000, its components remain in production for the 2894 2 and others. Aside from its flatter structure, its design also shares similarities with the 2824. It is a selfwinding automatic watch with date and chronograph stop watch function. Eta gave themselves more winding efficiency headaches by reducing the diameter of the movement from 28mm to 25. And you can see why chuckw made the spec comparison watch designer fashion products august 21, 2018 at 08. An automatic winding, twentyone 21 jewel movement, the 2892 is available in three executions or grades. The eta 2892a2 is positioned as the upperrange automatic movement commonly found in upscale swiss made replica watches, while the older and cheaper 28242 is found in lowerend watches. This is the rolextudor upgraded version of the eta 7750, its used in the tudor daytona style model.
Eta 2892 a2 28922 new balance wheel with white balance bridge for swiss watches 5 out of 5 stars 3 product ratings 3 product ratings eta 2892 a2 28922 new balance wheel with white balance bridge for swiss watches. I do not know if eta serialized their topgrade movements, and that may be a matter of the watch company. Etas 28922 was an ultrathin automatic watch movement and part of the second generation of the eta 2890 family. This automatic threehanded 25jewel movement is available in four different grades. Eta 2892a2 chronometer grade eta may submit them on behalf of companies and at their expense, but they are tested without rotors and as bare movements with plastic crowns. Parts list eta 2892 a2 chronograph watch repairs help. Technical features mechanical movements 1 vibrations 28800 ah o 11. The sellita sw2101 is an improved clone version of the obsolete eta 2801 2 movement. That said if the movement was submitted for and passed chronometer grading then i would expect that information to be found somewhere on the watch. The modification was focused on winding efficiency, with a reduced chamfer increasing the mass of the winding rotor and the switch from a stud to a jewel in the upper winding bridge for the intermediate wheel. Below is a list of all the parts for the very popular movements. The accuracy that your watch experiences depends on the grade that the watch manufacturer chose to power their watches grades.
Eta automatic workhorses, the 2824 and 2892 bernardwatch blog. The eta 2892 a2 is positioned as the upperrange automatic movement commonly found in upscale swiss made replica watches, while the older and cheaper 2824 2 is found in lowerend watches. Iwc, omega, breitling and several other wellknown brands rely or relied on this movement for ages. Due to this thin profile, the 28922 is often used as a base for other complications, including etas 28942 modular chronograph. The eta site doesnt show tech sheets for the 28902 or the chronograph portion. This is the movement that we will discuss in this weeks blog post. We strive to exceed your expectations with unbeatable prices and unmatched service. Eta 2892 a2 2892 2 new balance wheel with white balance bridge for swiss watches 5 out of 5 stars 3 product ratings 3 product ratings eta 2892 a2 2892 2 new balance wheel with white balance bridge for swiss watches. Since i wasnt exactly sure what was indeed wrong, i didnt want to take the movement out of the case, and start removing everything to find out. Part 1 service an omega co axial 2500 eta 2892 a2 watch repair tutorials duration.
Eta is best known for the production of two automatic movements with date, models 2824 and 2892. The sellita sw2101 is an improved clone version of the obsolete eta 28012 movement. As i have shown in this thread, i have made even elabore grade eta 2824s run well within chronometer specs as defined by what omega requires on their cosc watches at service, so it really depends on the skill of the person doing the work. The chronometer grade must meet strict standards prescribed by the cosc. Upgrade t46 movement we have obtained a limited quantity of chronometer grade movements. Although watch parts differ slightly from one eta movement to the next the numbers still stay the same. This collection should give you a good reference for each eta watch part number. For example, watches with the eta 28242 top, eta 28922 top sw200 toppremium sw300 toppremium. This particular caliber dates back to the 1970s and is a 21jewel, automatic movement available in three grades which include elaborated, top, and chronometer.
This third generation of the eta 2890 family appeared in 1996 and remains in production today. It was probably true at one time that being chronometergrade just meant having the right parts, and adjustment, regulation and testing was done by the watch company. My initial guess was that the mainspring was broken. The most recent incarnation the 2824 2 has been in continuous production since 1982. The current eta 2892a2 is the successor movement the shortlived eterna 1504 and eta 2892 used a large winding mass to power the. This is a new unused movement and very near impossible to source. Sep 28, 2015 the next movement worth knowing about is the eta 2892 which is a more elegant version of the basic movement. Eta 2824 2 chronometer, eta sa manufacture horlogere suisse. Discover our range of swiss made mechanical movements. Tag heuer chronometer eta 2892a2 i just recently received this tag heuer chronometer watch that wasnt working. Watch automatic movement 21 rubies eta 2892a2 2892 a2. Comparison eta 2892 and 2824 is the 2892 rotor a problem. Bernard watch is one of the most respected names in fine swiss timepieces online.
The chronograph part is currently not so important as im working on the keyless works of the movement. Upgrade t46 movement this option allows you to upgrade your movement. Eta mechanical automatic watch movements for sale ebay. It is commonly found in upscale swiss watches, while the older and cheaper 2824 2 is found in lowerend watches. Eta sa manufacture horlogere suisse 4 ct 28242 fde 481688 11 01. Has anybody a partslist, with the official partnumbers of an eta 2892 a2, with chronograph. The key components which differ at the line of demarcation between elaborated and top are the balance. Im currently building a custom watch with an eta 28922 movement. Eta 2892 with chronograph module showing 110 of 10 messages.
Go to ebay and search for eta 2892 and youll see a number of lesser known french sounding makes such as louis erard and jean marcel with 2892 s in them. Together with the 2824 and 7750, the 2892a2 is one of three common movements from eta. If you are looking for something with a bit more accuracy over. It was introduced in 1983 as an update to the outgoing eta 2892, and remained in production until 2000. Watches with the eta 2892 calibre available for purchase.
The problem here is that the 28902 is a basic calibre which has been grafted onto the separate chronograph mechanism. The exact same barrel arbor found in the eta 2892a2 is also for the following calibers. Eta s 2892 2 was an ultrathin automatic watch movement and part of the second generation of the eta 2890 family. I read somewhere that eta has a 2894 that includes a chronometer movement, and started thinking maybe that was inhouse as well, but really, if someone made a chrono module i think we would hear. Omega seamaster prebond caliber 1111 eta 28922 ambwatches. A typical example of a standard swiss watch made for a novice watch enthusiast. Fs movements for sale, eta, tudor, 7750, 28932, etc. Eta 2892a2 versus the 28242, 2892 vs 2824 the chart therein is one we copy here with some frequency.
The 2892 is often used for flagship model series of brands in the medium to upper price segment. This content requires the macromedia flash player 8 or newer. A2 is a newer design dating to the 1970s and fitted with top quality components. The most recent incarnation the 28242 has been in continuous production since 1982. Discussion affordable watches with high grade movements. I understand that omega has a similar chrono module, but the breitling version has the big date display 2 wheels for date display as part of the chrono module. Due to this thin profile, the 2892 2 is often used as a base for other complications, including eta s 2894 2 modular chronograph. I was in the process of putting it all together, was attaching the second hand and it suddenly stopped. It seems that the 2892 is a great movement from what i have seen, but why would girardperrgaux decide to use that movement over a eta 7750 or similar movement. Omegas popular seamaster line of watches including the seamaster professional 300 previously used an embellished version of the eta 2892. Order your next genuine timepiece from bernard watch. Mechanical ww eta 2892a2 chronograph module tech sheets. Tiffany would be the most reliable source for information about the movement in a tiffany watch.
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