A vintage 18ct white gold and diamond Omega ladies wristwatch, ref. C903 with round dial, applied markers, bezel and lugs set with 40 round brilliant and single cut diamonds totalling approx. 0.60ct, on a 17 jewell cal. 483 hand wind movement, case size 17 mm, to an 18ct white gold generic herringbone link bracelet with folding clasp, length 14 cm, wt. 19.4g, not working.