Corum Men's Swiss Quartz Stainless Steel and Leather Casual Watch(Model: 163-150-20-0F02EB30R) Precise Swiss-Quartz movement Scratch-resistant-sapphire crystal Case diameter: 45 mm Stainless-steel case; Silver dial; Date function Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion