automatic movement Vostok 2416, 31 jewels, shockproof, date, power reserve 31 hours.
blue dial, white lettering, in pos."12:00" the cyrillic inscription "AMPHIBIA", in pos."6:00" the inscription "NEPTUN" and "31 JEWELS", dial with luminous material
metallic luminous hands, central second hand
date in pos. "6:00"
polished case, stainless steel, ø40mm (measured without crown and ribbon connectors), height 15mm