OMEGA Speedmaster gents wristwatch with chronograph in stainless steel, Switzerland around 1984, self winding, reference 176.0012, screwed down case back with Seamaster-logo, black dial with luminous indexes, white hands, day/date & 24-hour -display, copper coloured movement calibre 1045, 17 jewels, diameter approx. 40 mm, length approx. 21 cm, condition 2-3, property of a collector