Invicta Men's 1931 Sea Spider Chronograph Black Dial Black Polyurethane Watch Japanese quartz movement Flame-fusion crystal; polished gold ion-plated stainless steel case; black polyurethane strap with gold ion-plated accents Chronograph functions with 60 second, 60 minute and 1/10th of a second subdials; date function Black textured dial with gold tone hands and hour markers; luminous; 18k gold ion-plated stainless steel bezel with black ring with tachymeter scale Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving