ROLEX DIAL 3 HANDS AND CALENDAR DAY DISC REF. 1803 DAY-DATE Rolex Dial with 3 hands and Day of the Week Champagne Calendar Disc for Ref. 1803. Bronze with applied yellow gold baton indexes and luminous dots, outer minute / seconds track, apertures for the day and date, to fit Cal. 1555, 1556. Rolex Oyster Perpetual Day-Date, Superlative Chronometer, Officially Certified.