BAOGELA Mens Black Dial Chronograph Military Quartz Watch with Black Silicone Strap Quartz movement with analog display Mineral crystal glass dial window, alloy and stainless steel case, silicone Band Case diameter:45 mm approx, case thickness: 17 mm approx, band width: 23 mm approx Functions:hour, minute, second, date, 24 hours function, chronograph Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion