Swiss Legend Men's 10013-88 World Timer Chronograph Green Dial Stainless Steel Watch Swiss quartz movement Sapphitek crystal; stainless steel case and bracelet Chronograph functions with 60 seconds, 30 minute and day of the week; date window at 4:00 Red dial with silver tone hands, hour markers and roman numerals; luminous; tachymeter scale on outer bezel; rotating inner bezel; screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving