Vostok Amphibian 090660 / 2415b Russian Military Watch Auto Divers 200m Scuba Black Imported AUTO MECHANICAL DIVERS WATCH, delivery US 7-16 days Water Resistant 200 m Luminous hands and markings Shock-resistant balance Mechanical VOSTOK auto movement 2415B with 31 ruby jewels. Totally wound movement run not less than 31 hrs