Color variations of the Tough Solar GAS-100 watch add a new flavor to this favorite case design. With variations on a basic black design are created by a different bezels, the GAS- 100 comes with a stainless steel bezel for a standard design that goes well with a wide range of fashion styles,  Number of Batteries: 1 Included: 1 Watch(es) Features: Solar Powered, World Time, Analog/Digital, Alarm, Water Resistant, Stopwatch, Date Function Battery Type: Lithium Cells Jewelry Closure: Buckle Power Source: Ecodrive Water Resistance: 200m Band Color: Black Dial Color: Black Metal Color: Silver Tone Case Thickness: 14.9mm Case Width: 46.4mm Watch Band Length: 9 1/2 Inch Band Content: Resin Case Materials: 100% Resin Battery Size: Cr1220 Band Width: 29mm Band Type: Strap Country of Origin: Imported Photos are enlarged to show detail.