This men's bulova marine star watch has a round silver-tone skeleton dial with a three-hand movement showcased in an open aperture in a 45. 0mm stainless steel case. The 21-jewel automatic self-winding movement provides years of reliable service with eco-friendly operation and accurate time keeping. The blue rubber strap secures with a buckle clasp. It is water resistant to 200 meters and comes with a three-year limited warranty. We are an authorized bulova dealer.