automatic movement Vostok 2416B, 31 jewels, shockproof, date, rapid date adjustment, power reserve 31 hours
blue dial, white lettering, silver plated hour numbers and positions, in pos."12:00" the Cyrillic inscription "AMPHIBIA", hour positions with luminous material
hands with luminous material, central seconds
date in pos. "3:00", rapid date adjustment with the crown
polished case, stainless steel, ø40mm (measured without crown and ribbon connectors), height 15mm