Silver-tone stainless steel case, black ceramic unidirectional bezel, black dial with silver-tone hands and hour markers, minute markers, luminescent elements, date at 3 o'clock, Rolex Calibre 3235 automatic chronometer movement with 31 jewels, 28800 vph, 70-hour power reserve, sapphire crystal, screw-down crown, solid case back, 44mm round case, fold-over clasp with safety release, water resistant to 3900 meters, analog functions including date, Sea-Dweller Deepsea series, Swiss Made, pre-owned condition.