Watch steel bracelet, sun gray "Sigma" dial, timer white strokes, hour index sticks in silver and white appliques, with tritium dots, silver luminescent stick hands, date at three o'clock. Smooth bezel. Crown signed Rolex. Between the horns reference 6916 and serial number 3162952. Screwed steel case bottom, inside signed Rolex. Self-winding mechanical movement by Rolex. Steel bracelet type Oyster folded signed Rolex reference 7834/13, folding clasp signed Rolex Reference, calendar mention 1 72. Functional watch during the expertise, without guarantee of future operation and condition of the parts. Stripes and markings on the case and bracelet, striped glass. Around 1973 Diameter 25 mm