Polished stainless steel case. Polished 18kt yellow gold fluted bezel Polished 18kt yellow gold 'Twinlock' crown, featuring two sealed zones when the crown is screwed down: the first inside the tube of the crown, the second inside the winding crown itself. Silver dial. Polished yellow gold hands with luminescent fill. Applied polished yellow gold index hour markers with luminescent fill. Fine printed minute 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. AKA: m126333-0001