Casio Outdoor G Shock Tough Solar Analog Watch w/200M Water Resistant Black. Variations on a basic black design are created by three 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 while the GAS-100G has a stainless steel bezel with a gold ion-plated finish for touch of distinctive beauty. The GAS-100B has a black aluminum bezel for a cool design. A CASIO original molding process is used to produce deposition coated hour markers that combine with the metal bezels to create a look of elegance. Specifications for Casio Outdoor G Shock Tough Solar Analog Watch: Manufacturer: Casio Gender: Unisex Band/Strap Color: Black Case Color: Black Bezel Finish: Stainless Steel Wrist Band Type: Strap Illumination Type: LED Water Resistant Mark: 200 m Weight: 76 g Additional Features: Shock-Resistant Solar Powered Power Saving Afterglow Included Accessories: World Time Features of Casio Outdoor G Shock Tough Solar Analog Watch: Shock resistant 200m water resistance Solar powered Double LED light LED light for the face (Full auto LED light Super illuminator selectable illumination duration afterglow) Package Contents: Casio Outdoor G Shock Tough Solar Analog Watch Casio Outdoor GAS100-1A: G Shock Tough Solar Analog Watch w/200M Water Resistant Black