Invicta Men's 1597 Russian Diver Retrograde Black Dial Black Silicone Watch Swiss quartz movement Polished 18k gold ion-plated stainless steel case; black silicone strap with 18k gold ion-plated stainless steel barrel inserts Day and date function Black grey dial with black and pale green hands and pale green arabic numerals; luminous; 18k gold ion-plated stainless steel coin edge bezel; day retrograde; secured screw-down cap on crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving