Rotary Men's GS90018/04 Les Originales Classic Chronograph Swiss-Made Watch Imported Round watch with black dial featuring open lugs, polished bezel, copper-accented indices, and three subdials 42 mm stainless steel case with synthetic sapphire dial window Quartz movement with analog display Black alligator band with deployment-buckle closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving