1980's Omega Seamaster 120 Meters Diver wristwatch. Quartz watch. Also Known as JACQUES MAYOL watch, who was the world free diving recordmen on 1983.  Stainless Steel case and back. Seamaster logo relief at the back.  Also signed at the inner back. Ref: 196.0185 and 396.0900  Original bracelet, Stainless steel, signed at the clasp (Ref: 1382/381).  Black dial in mint condition with Date, with its original - signed crown. Unidirectional Rotating Bezel, with signs of a past restoration on the lume dots of the bezel, please see photos.  Crown sets the Hour Hand - Minute Hand setting by the button at the 2 o'clock side. Omega quartz movement, Calibre: 1337.  Case dimension: 40mm x 41mm (including crown)  Medium size Bracelet but expandable to XL size by the clasp.  Watch tested and fully serviced by Omega in Switzerland in 2017. See warranty card in the photos. Working properly with all functions.