Caliber Model: PAX9612 Caliber Type: 6 O'clock Position Coaxial Frequency: 21600 Vibrations/Hour Power Reserve: 42 Hours Glass: Anti-reflective Sapphire Crystal Case: 904L Aerospace-grade Stainless Steel Caseback: Transparent Strap: Suede Buckle Type: 904L Aerospace-grade Stainless Steel Diameter: 41mm Thickness: 11mm Water Resistance: 5 ATM