Dial diameter: 36 mm. 904L stainless steel black dial, polished gold hour and minute hands, luminous filling. A fine minute/second track is printed on the edge of the dial. Highly clear chromatic display with persistent blue glow. Scratch resistant sapphire crystal. Mechanical self-winding movement. Kinetic energy storage is approximately 70 hours. Waterproof depth: 100 meters �C 330 feet. Clasp Type: Folding Oysterlock with Easylink 5 mm Comfort Extension.