Invicta Men's 0837 Force Collection Contender GMT Blue Dial Blue Polyurethane Watch Precise Swiss-quartz movement Durable mineral crystal; brushed and polished black ion-plated stainless steel case; blue polyurethane strap Date function Blue dial with luminous black hands and Arabic numerals at 5 minute intervals; 24 hour scale ring for GMT function Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving