IWC Schaffhausen Vintage 'Onyx Diamonds' Ladies' watch, ref. 8250. Yellow gold 18K, case number 2272485, bezel set with 26 brilliant cut diamonds, crown with Onyx cabochon. Manual winding movement cal. 84, good working order (+11s/d, 283). Perfectly preserved Onyx dial, dauphine hands. Integriated bracelet with adjustable folding clasp in yellow gold 18K. Good condition, visible signs of wear on case and bracelet. Diameter approx. 24mm measured without crown, suitable for approx. 16cm wrist size.