Invicta Men's 6441 Force Collection Chronograph Black Ion-Plated Black Leather Watch Precise, high-quality Swiss-quartz movement Durable mineral crystal; brushed and polished black ion-plated stainless steel case; black leather strap Chronograph functions with 60 second, 30 minute and 1/10th of a second sub dials; date function Black dial with white luminous hands and Arabic numerals Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving