Polished stainless steel case. Polished 18kt yellow gold Twinlock crown. Polished 18kt yellow gold fluted bezel. Silver dial. Applied polished yellow gold Roman numeral hour markers & pave diamond set VI & IX hour markers. Polished yellow gold hands. Fine printed minutes/seconds track on the dial perimeter. Date window displayed at the 3 o'clock position with a cyclops magnifying lens. Rolex in-house caliber 3235, beats at 28,800 vph, contains 31 jewels & has an approximate power reserve of 70 hours. The movement features a Paramagnetic blue Parachrom hairspring, Chronergy escapement & high-performance Paraflex shock absorbers. The watch is Superlative Chronometer certified: the movement is COSC certified prior to casing, then it is tested a second time by Rolex after being cased to ensure accuracy.