Rolex Oyster Perpetual Day-Date President 18238 Mens Watch. 36mm 18k yellow gold case. 18k yellow gold stationary fluted bezel. Wood dial with luminous hands and gold-tone index hour markers. Day display at 12 o'clock. Date display at 3 o'clock. Double quickset. Solid 18k yellow gold President band a rose gold hidden fold-over clasp. Will fit up to a 6-inch wrist. Calibre 3155 automatic self-wind movement with a 48-hour power reserve. Sapphire glass. Circa 1989. This watch is backed by our one year warranty.