Omega , Seamaster 300 of steel, ref. 165.024–64. Mechanical movement with automatic winding, cal. 552. Omega bracelet of steel with folding clasp, ref. 1506. Circumference app. 19 cm. Ø 42 mm. Circa 1965., Wear due to age and use. The watch works, but we do not guarantee for the functionality. Minor hailine crack and chips to bezel. Hands missing lumen.