Invicta Men's 1720 Pro Diver Chronograph Mother-Of-Pearl Dial Black Leather Watch Swiss quartz movement Flame-fusion crystal; brushed and polished stainless steel case; black leather strap Chronograph functions with 60 second, 30 minute and 1/10th of a second subdials; date function Textured mother-of-pearl dial with black hands and hour markers; luminous; unidirectional black ion-plated stainless steel bezel; black crown and pushers Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving