automatic movement Vostok 2415.01, 31 jewels, shockproof, 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
white hands with luminous material, central seconds
polished case, stainless steel, ø40mm (measured without crown and ribbon connectors), height 15mm