Silver-tone stainless steel case with a silver-tone stainless steel oyster bracelet. Fixed silver-tone stainless steel bezel. Black concentric dial with silver-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 3 o'clock position. Rolex Calibre 2235 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. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronometer. Datejust 31 Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 178240, 178240-BKCAO, Rolex-178240, Rolex-178240-BKCAO. Pre-owned Rolex Datejust 31 Automatic Chronometer Black Concentric Dial Ladies Watch 178240 BKCAO.
