Megir Men Watch Genuine Leather Quartz Sport Watch Military Wrist Watch Relogio Masculino Imported Quartz movement with analog display and quartz movement for accurate time keeping Mineral crystal glass dial window, sub-dial for chronograph second,minute and 24 hour Case diameter:45 mm approx, case thickness: 12 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