Diving watch of the Soviet navy number 1127, Soviet Union 1970´s, manual winding, reference TY 13-02-66, screwed down metal case, back such as black dial with divers symbol, luminous indices, Arabic luminous numerals, luminous hands, constant second at 9, diameter approx. 58 mm, original bracelet, certificate and box enclosed, needs to be overhauled, otherwise condition 2