Vostok Amphibian Automatic Diver Watch 2431.01/720889
Automatic movement Vostok 2431.01 with 32 ruby jewels. Power reserve 33 hours. Mean diary rate -20 +60 s/day. Central second hand. Shock resistant.
Water Resistant 20 ATM / 200 meters.
All stainless steel case. Screw-down crown. Organic glass.
Stainless steel bracelet.
Vostok box and factory papers.
Made in Chistopol, Russia by Vostok Watches (since 1942).