Salvatore Ferragamo Men's FQ2010013 F-80 Black Ion-Plated Stainless Steel Watch Importado Round watch with tachymeter bezel, luminous indices, screw-down crown, and chronograph 43.5 mm stainless steel case with anti-reflective sapphire dial window Quartz movement with analog display Rubber band with fold-over clasp with double push-button safety Water resistant to 100 m (330 ft) In general, suitable for swimming and snorkeling, but not scuba diving