Seamasters of steel, ref. 2964/2970. Mechanical work with manual winding, calibre 510. Serial No 16438137. Omega Fixo-flex bracelet made of steel. Circumference approx. 20 cm. Ø 33 mm. 1958. Tracks of use corresponding to age and use. The watch works, but there is no guarantee of the function. Spotts on the dial.