OMEGA Speedmaster Mark II Ref 145.034 men's chronograph. Stainless steel / gold-plated. Hand-wound cal. 861 movement with very good performance (+5s/d. 274°). Gold-colored tritium dial with applied indices, 3 sub dials, small second and tachymeter scale. New leather wristband with gold-plated pin buckle. Good condition with signs of wear. Diameter approx. 41 mm without crown.