Vostok Amphibian Russian Automatic Divers Wrist Watch 100819 200m Auto Black Imported AUTO MECHANICAL DIVERS WATCH, delivery US 5-13 days Water Resistant 200 m Vostok Amphibian Luminous hands and markings Shock-resistant balance Mechanical VOSTOK auto movement 2415B with 31 ruby jewels. Totally wound movement run not less than 36 hrs