Omega Seamaster Professional Chronometer 300m/1000ft, circa 1995, wave pattern matt black dial, spot and bar hours, date at 3:00, two-tone grey unidirectional bezel, stainless case 36mm, screw-down crown and helium release valve, automatic movement, on its Seamaster Professional stainless bracelet with extending clasp. *See clocks and watches proviso. Condition report: ticks, winds, adjusts time and date, runs to unwound, loses approx 1min in 24hr; bracelet approx 18cm without the extension; expected signs of ordinary use, slight scuff on the crystal at 1:00; some bubbling on the hands. No box or papers; one owner from new. 129.2g.