Invicta Men's 0556 Sea Spider Collection Chronograph Black Polyurethane Watch Precise Swiss-quartz movement Durable flame-fusion crystal; brushed and polished stainless steel case; black polyurethane strap Chronograph functions with 60 second, 30 minute and 12 hour subdials; date function Blue dial with silver-tone hands, hour markers and arabic numerals; luminous; tachymeter on inner bezel Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving