Rolex Oyster Perpetual Submariner Date 41mm | 126613LB-0002Brushed stainless steel case with polished finished sides. Polished 18kt yellow gold Triplock crown. Uni directional 18kt yellow gold bezel with knurled corners for enhanced grip. Blue cerachrom bezel insert. Engraved 60 minute diving scale and a luminous dot at the starting point. Blue dial. Polished hands with luminous fill. Applied polished hour markers with luminous fill. Fine printed minute seconds track. Date window at 3 o'clock with a cyclops