Invicta Men's 1985 Russian Diver Sea Hunter Black Dial Blue Polyurethane Watch Swiss quartz movement Flame-fusion crystal; brushed stainless steel case; blue polyurethane strap 12 hour and 24 hour subdials; date function Black dial with silver tone hands, white hour markers and arabic numerals; luminous Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving