INFANTRY Men's 24 Hours Sports Analog Black Stainless Steel Case Quartz Watch with Black Rubber Band Movement (Caliber): Precision Japanese Quartz Material: Black Electroplated Finishing Stainless Steel Case,Anti-Scratch durable glass top and Military Rubber Band. Size of band lug (mm): 24;Size of band (mm): 180-240 Size of case diameter (mm): 47;Thickness of case (mm): 11 Water resistant to 30 m (99 ft):Perfect for all kind of sports, indoor and outdoor activities or daily use.BUT NOT suitable for shower, bath and swimming. 1 Year Warranty and 30 days exchange, returns and refunds accepted.