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Return To ShopThe Longines 6902 watch movement was in production between 1903 and 1906, with a total of 10,500 units manufactured. This open face calibre, specifically the model 3, features a bimetallic screw balance and a Breguet hairspring. It is equipped with a negative stem mechanism, allowing for stem winding and setting, as well as a sub-second function.
The Longines 6902 features the following functions:
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