Stainless steel case with a blue rubber strap. Fixed blue ceramic bezel. Blue dial with luminous silver-tone hands and index hour markers. Roman numerals mark the 3, 6, 9 and 12 o'clock positions. Minute markers around an inner ring. Luminescent hands and markers. Date display at the 2 o'clock position. Seconds sub-dial appears above the 6 o'clock position. Dual time display at the 9 o'clock position. Automatic movement with a 42 hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Skeleton case back. Case diameter: 43 mm. Case thickness: 12.6 mm. Round case shape. Deployment blue ceramic clasp with push button release. Water resistant at 100 meters / 330 feet. Functions: date, dual time, hour, minute, second. Luxury watch style. Ulysse Nardin Executive Dual Time Automatic Blue Dial Mens Watch 243-00-3-43.