TECHNICAL DATA CASE DIMENSIONS: THICKNESS: 12.9mm DIAMETER: 42.0mm LENGTH: 48.6mm MOVEMENT: Caliber 6R54 21,600 vibrations per hour 24 jewels Power reserve: approximately 72 hours CASE: Stainless steel case with super-hard coating CRYSTAL MATERIAL: Sapphire crystal with anti-reflective coating on the inner surface WATER RESISTANCE: 200 meters (660 feet), follows ISO standards and is suitable for scuba diving DIAL COLOR: Turquoise STRAP: Stainless steel bracelet with super-hard coating LUG WIDTH: 20