Roberto Bianci Men's Swiss Quartz Stainless Steel and Leather Casual Watch(Model: 9092LEA_WHT) Precise Swiss-quartz movement Scratch-resistant-sapphire crystal Case diameter: 43 mm Stainless-steel case; white dial; date function; chronograph functions Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion