Omega Memomatic Vintage Reference number: 166.072 Year: 1970s Dimensions: 40 × 43 mm Movement : Automatic, Omega calibre 980, with single alarm function adjustable to the hour and minute Dial: Grey / Orange Complications : Date at 3 o'clock (dedicated push-piece), mechanical alarm Case material: Solid "cushion" stainless steel, screw-down caseback stamped Seamaster Glass: Curved Plexiglas Strap: Original Omega steel Watch serviced and guaranteed. Very good condition.