Relatively rare and seldom find, all original 1974 very clean Sigma Dial, all tritium plots present, Rolex Turn-O-Graph reference 1625. Original matching hands, original bezel showing very light wear. Nice thick case also showing light wear. Clean Rolex Caliber 1570 running smoothly and keeping great time, just after being fully serviced. Waterproof to 3 ATM (30 meters). Equipped with a newer Rolex Jubilee bracelet Reference 62510 showing light stretch.