The Bulova Marine Star men’s watch is a classic timepiece with a legacy stretching back decades. The open heartbeat automatic 21-jewel movement is showcased in the dial aperture and in the exhibition case back. The gold-tone stainless steel case is accented with black and features a black dial and a flat mineral crystal. The black textured silicone strap has a contrasting red underside, and the watch is water resistant to 200 meters, living up to its name as a timepiece that can go wherever you do without missing a beat. Features: Quick Ship Battery Type: Lithium Ion Jewelry Closure: Buckle Power Source: Automatic Watch Movement: Automatic Water Resistance: 200m Band Color: Black Dial Color: Black Metal Color: Gold Tone Case Width: 45mm Band Content: Silicone Case Materials: 100% Stainless Steel Care: Wipe Clean Band Type: Strap Country of Origin: Imported Photos are enlarged to show detail.