automatic movement Vostok 2416B, 31 jewels, shockproof, date, date quick 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
silver hands with luminous material, central seconds
date in pos. "3:00", rapid date adjustment via the crown
polished case, stainless steel, ø40mm (measured without crown and ribbon connectors), height 15mm