From G-SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, comes a new colorway for the G-STEEL lineup. The new Bluetooth® solar powered GSTB100GA-1A features an updated stainless steel and black colorway with subtle green accents on the case and second hand. This timepiece also comes equipped with a two tone resin band boasting a classic black colorway on the outer layer with a green inner layer. 58.1 x 53.8 x 14.1 mm. Shock resistant. 200m water resistant. Solar powered. LED light (Super Illuminator) Afterglow. Mobile link (Wireless linking using Bluetooth®).