VOSTOK AMPHIBIAN RUSSIAN WATCH 100651 WR 200 m AMPHIBIA DIVER Watch of official supplier of the Defense Department of the Soviet Union 200 m (20 Bar) Water Resistant Dimensions: approx. 41 x 48 x 11 mm Automatic VOSTOK self-winding movement with 31 ruby jewels (no hands winding required, but watch can still be wound up with winding stem if it has not worn been worn for some time) Fully wound watches run at least 31 hours. Anti-shock (shock resistant) balance, Central second hand, Graduated rotated bezel Luminous hands and dots