Invicta Men's 10137 Russian Diver Chronograph Blue Dial Black Polyurethane Watch Swiss quartz movement Flame-fusion crystal; polished 18k gold ion-plated stainless steel case; black polyurethane strap with 18k gold ion-plated stainless steel barrel inserts Chronograph functions with 60 second, 30 minute and 1/10 of a second subdials; date function Blue dial with gold tone hands, blue hour markers and arabic numerals; luminous; unidirectional bezel; secured screw-down cap on crown Water resistant to 660 feet (200 M): suitable for recreational scuba diving