Swiss Military Hanowa Men&#39;s 06-4091-04-001-05 Challenger Silver Dial Leather Strap Watch Precise Swiss-quartz movement Chronograph feature; all surgical stainless steel case Luminous dots and hands for easy night reading Strong mineral crystal protects dial from scratches and scrapes Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving