Invicta Men's 1237 Aviator Chronograph Blue Dial Black Polyurethane Watch Japanese quartz movement Flame-fusion crystal; brushed 18k gold ion-plated stainless steel case; black polyurethane strap with 18k gold ion-plated barrel accents Chronograph functions with 60 second, 60 minute and 24 hour subdials; date function Blue dial with gold tone hands and hour markers; luminous; tachymeter scale on bezel with black ring; invicta signature key chain included Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving