Silver-tone stainless steel case with oyster bracelet, engine-turned bezel, blue dial featuring silver-tone hands and Roman numeral hour markers, minute markers, analog display, Rolex Calibre 2230 Automatic movement with 31 Jewels and 28800 vph, screw-down crown, solid case back, round 31mm case, fold over clasp with safety release, chronometer certified, hour, minute, second functions, Oyster Perpetual 31 Series, Swiss Made, Pre-owned condition.