Dial diameter: 40 mm. Stainless steel case set with diamonds. Permanent mechanical self-winding movement. Dial material: 904L stainless steel. Mirror material: Anti-reflective and scratch-resistant sapphire. Approximately 48 hours of power reserve. Stainless steel bracelet. Folding Oysterlock with slide lock extension system. Black dial. Water resistant to 300 meters/1,000 feet.