Invicta Men's 0845 Force Collection Chronograph Black Dial Black Polyurethane Watch Precise Swiss-quartz movement Durable mineral crystal; brushed and polished black ion-plated stainless steel case; black polyurethane strap Chronograph functions with 60 second, 30 minute and 1/10th of a second subdials; date function Black dial with luminous black hands and Arabic numerals at 5 minute intervals; tachymeter scale ring on dial Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving