Invicta Men's 1261 Sea Spider Mechanical Skeleton Dial Black Polyurethane Watch Precise Hand-Wind Mechanical movement Flame-fusion crystal; Brushed and polished 18k gold ion-plated stainless steel case; Black polyurethane strap with 18k gold ion-plated stainless steel accents 60 second subdial at 9:00 Gold tone skeleton dial with black and white hands; Luminous; Unidirectional 18k gold ion-plated stainless steel bezel; Exhibition case back Not water resistant