Stainless steel case with a stainless steel Rolex oyster bracelet. Fixed domed stainless steel bezel. White dial with silver-tone hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Case diameter: 31 mm. Round case shape. Oyster clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second. Luxury watch style. Watch label: Swiss Made. Rolex Oyster Perpetual 31 mm White Dial Stainless Steel Rolex Oyster Automatic Ladies Watch 177200WBLRO.