OMEGA Vintage Constellation Chronometer f300Hz men's watch, Ref. 198.7264. Circa 1970s.

OMEGA Vintage Constellation Chronometer f300Hz Men's watch, ref. 198.7264. Approx. 1970s. Yellow gold 18K. Tuning fork movement cal. 1250, working. Solid gold 'OMEGA OM' two tone dial with applied baton indices and date display, Tritium hands. Original link bracelet with adjustable folding clasp in yellow gold 18K, clasp with monogram 'AZ'. Good condition, visible signs of wear on case and bracelet. Diameter approx. 35mm without crown, suitable for a wrist size of approx. 18cm.