Triumph Motorcycles Men's Quartz ion-Plated-Stainless-Steel and Leather Casual Watch(Model: TRIUMPH-3031-04) Quality Japanese-Quartz movement Mineral crystal Case diameter: 48 mm Ion-plated-over-steel case; Black-digital-silver-analog dial; Day-and-date functions Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion