Note; prices subject to change. Material: Combination of black ceramic and titanium Diameter: 45 mm Thickness: Approximately 13.4 mm Bezel: Fixed satin-finished ceramic bezel with 6 H-shaped titanium screws Crystal: Sapphire crystal with anti-reflective coating Case Back: Transparent sapphire exhibition case back with limited edition number Water Resistance: 50 meters (5 ATM)