The Swiss ETA2892A2 was born in the 1980s and is positioned at the mid to high end. In Cartier, IWC, Longines, Montblanc and other watch brands, you can often find the movement of this movement. The movement has a diameter of 25.60 mm, a thickness of only 3.6 mm, and a number of jewel bearings of 21. Since there are few imported ETA2892-A2 movements in the domestic market, many imitation factories use the imitation ETA2892-A2 movement of the Seagull Factory, which is the Seagull ST18 movement. The precision of this movement balance cannot be Compared to ETA, but it is also very good. Unlike the ETA, the hairspring is different from the ETA. It takes a few more drills and should be 24 drills. The energy storage is even slightly higher than that of ETA. Seagull ST18 Although the Seagull ST18 is also a good movement, many profiteers will use it to pretend to be selling ETA2892-A2 for profit, especially on some Longines. The picture below teaches you to easily distinguish between the two movements. One: The ETA2892a2 splint has a Geneva grain, while the Seagull 2892 has no Geneva grain except for the large fish scales. Genuine ETA2892a2 Seagull 2892 Two: The ETA2892 movement base has no positioning holes, and the seagull 2892 has several positioning holes. Genuine ETA2892 movement without positioning hole Seagull 2892 has positioning holes Three: The ETA movement uses roasted blue steel screws, and the seagulls are mostly white steel screws or painted blue screws. Four: The ETA movement has a clear stamp, the lettering is neat, and the seagull is fuzzy and rough. Five: ETA2892's Inca shock absorber tail has a chamfer, while Seagull 2892's straight mouth suspension does not. China Luxury Exchange has always followed the satisfaction of providing customers with services. Accurate market analysis, perfect technical support, full franchise experience, channel experience, let more people start to pay attention to China Luxury Exchange, more people began to join the Chinese luxury exchange, and embarked on the road to entrepreneurship! There are more than 300 physical stores in the country, with an annual flow of over 200 million yuan. The company has complete intellectual property rights and strong financial and technical strength. It has an “online + offline†luxury service experience model, which has created a precedent for domestic second-hand luxury goods transactions. Olive Leaf Bracelet,Stackable Bracelet,String Bracelets Charms JOYA GIFT CO.,LIMITED , https://www.joya-jewelry.com