243-00B-3/421 Ulysse Nardin This Ladies Watch has Stainless steel case with a black rubber strap. Fixed black ceramic bezel. Silver dial with silver-tone hands and stick hour markers. Roman numerals mark the 3, 6, 9 and 12 o'clock positions. Luminescent hands and markers. Date display appears at the 2 o'clock position. Dual time display appears at the 9 o'clock position. Small seconds sub-dial. Automatic movement with a 42 hour power reserve. Scratch resistant sapphire crystal. Skeleton case back. Case diameter: 43 mm. Case thickness: 12.6 mm. Round case shape. Deployment clasp with push button. Water resistant at 100 meters / 330 feet. 243-00B-3/421 Ulysse Nardin Stainless Steel & Diamonds Watch.