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. SPECIFICATIONS Shock resistant 200m water resistant Solar powered LED light (Super Illuminator) Afterglow Mobile link (Wireless linking using Bluetooth®) Dual time (Home city time swapping) 1-second stopwatch Measuring capacity: 23:59'59 Measuring mode: split time Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Daily alarm Battery level indicator Power Saving (hands stop to save power when the watch is left in the dark) Full auto-calendar (to year 2099) Date display Day indicator Regular timekeeping Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day) Accuracy: ±15 seconds per month (with no mobile link function) Approx. battery operating time: 5 months on rechargeable battery (operation period with normal use without exposure to light after charge) 24 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)