Unique Yema Sous-Marine "Big Eye" chronograph with Valjoux 7733 movement. Nice original condition, the dial has patina and also the hands are all original. With this watch you will have a very sought-after collectable object. Yema used to sell watches in the USA under the name Lejour, now that these collectors have discovered the brand from the old world you are assured of a watch that will only increase in value The Valjoux 7733 mechanical movement runs very well. The chronograph starts, stops and resets. It's unknown if or when the watch was last serviced. The case measures 39 x 46 x 13 mm, excluding crown. The strap is 23 cm long Will be send by registered shipping with tracking code