Silver-tone stainless steel case with a silver-tone stainless steel rolex oyster bracelet. Fixed domed silver-tone stainless steel bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Rolex Calibre 2231 Automatic movement, containing 31 Jewels, bitting at 28800 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 31 mm. Oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, chronometer. Oyster Perpetual Series. Luxury watch style. Watch label: Swiss Made. Rolex Oyster Perpetual Automatic Chronometer Black Dial Unisex Watch 177200-0019.
