Silver-tone stainless steel case with a two-tone (silver-tone and rose gold-tone) 18kt rose gold and stainless steel oyster bracelet. Uni-directional rotating blue 18kt rose gold bezel. White dial with blue hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. One subdial displaying: small second. Rolex Calibre 4161 Automatic movement, based upon Rolex 4160, containing 48 Jewels, composed of 360 parts, bitting at 28800 vph, and has a power reserve of approximately 72 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 44 mm. Fold over clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, small second, chronometer. Yacht-master II Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 116681-78211. Pre-owned Rolex Yacht-Master Ii Chronograph Automatic Chronometer White Dial Mens Watch 116681 WSO.