Swiss Legend Men's 10013-99 World Timer Collection Chronograph Stainless Steel Watch Precise Swiss-Quartz movement Durable sapphire-coated mineral crystal brushed and polished stainless steel case and bracelet Chronograph functions with 60 second, 30 minute and 1/10 of a second subdials; Date function Rose dial with silver-tone hands and hour markers; Luminous; Tachymeter bezel; Rotating inner bezel; Screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving