OMEGA Speedmaster ref.105.012-65 circa 1965 Watch OMEGA Speedmaster ref.105.012-65 circa 1965 Steel bracelet chronograph watch. Round case with lyre handles (Huguenin Frères) with external tachometer bezel and "Don" insert. Screwed back with Speedmaster logo. Crown signed. Missing the dust cover. Black step dial with three sub-dials. Chronograph seconds hand with right counterweight. Omega 321 mechanical movement. Omega steel bracelet with folding clasp. Diameter: 42mm Lug: 20mm
