OMEGA Seamaster A beautiful, classic watch in steel with an original Omega integrated steel bracelet. Mechanical self-winding movement. Silver-coloured tritium dial, date window at 3 o’clock. Circa 1970. Very good condition; case back engraved with a date and the year 1978. In working order at the time of valuation. Dimensions: 34 mm. Gross weight: 78.9 g.