Rose gold-tone 18kt rose gold case with a black leather strap. Fixed rose gold-tone 18kt rose gold bezel. Brown dial with rose gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. One subdial displaying: 12 hour with day/night indicator. Rolex Calibre 3180 Automatic movement, based upon Rolex 3130, 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: 39 mm. Buckle clasp. Water resistant at 50 meters / 165 feet. Functions: GMT, second time zone, hour, minute, second, day/night indicator, chronometer. Celini Dual Time Series. Luxury watch style. Watch label: Swiss Made. Pre-owned Rolex Celini Dual Time Automatic Chronometer Day-Night Brown Dial Mens Watch 50525 BRSL.