Ulysse Nardin Executive Dual Time Black Dial 18kt Rose Gold Black Rubber Men's Watch 246-00-3-42. 18kt rose gold case with a black rubber strap. Fixed black ceramic bezel. Black dial with luminous gold hands and index hour markers. Roman numerals mark the 3, 6, 9 and 12 o'clock position. Minute markers around an inner ring. Automatic movement with a 42 hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Case diameter: 43 mm. Case thickness: 12.60 mm. Round case shape. Band width: 22 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Luxury watch.