Omega Speedmaster Ref 145022.76ST, a stainless steel chronograph watch with bracelet watch circa 1975, dial: black, calibre: cal. 861 manual winding, 17 jewels, movement number: 39184257, case: brushed and polished stainless steel tonneau-form, snap on back, case back with inscription 'Flight-Qualified by NASA for all Manned space Missions. The first watch worn on the Moon', Closure: brushed stainless steel 1171 Omega link and folding clasp, dimensions: 42 mm, bracelet circumference approximately 164 mm, signed: case, dial and movement, accessories: none