OMEGA Vintage Constellation Women's wrist watch, ref. 568.016. Full set from 1973. Case gold 14K with steel caseback. Automatic movement caliber 685 with date display. Dial and hands with Tritium lume. Good condition with lights signs of wear on case and strap. Original pin buckle. Original box and paperwork from 1973/11 enclosed, bought at "Les Ambassadeurs AG" in Zurich. 24.5mm diameter without crown.