G-SHOCK GAB2100BEG-1A Watch. Bold, dynamic, electric — Tap into the energy of a G-SHOCK in striking black and electro green. Featuring an LCD printed with touches of electro green, set against a bezel, band, and dial in G-SHOCK black, this is a fearless visual design that impresses and electrifies. Press the light button to illuminate the digital display and ensure an easy read even in the dark. Bring in a cool, modern look with the sharp, stylish contrast of electro green against timeless black. World time with 38 time zones. 1/100-second stopwatch. Countdown timer. 5 daily alarms and hourly time signal. Double LED light. LED: white. Full auto-calendar to year 2099. Button operation tone on/off mute feature. Power Saving (display goes blank to save power when the watch is left in the dark). Battery level indicator. Approximate battery operating time: 7 months on rechargeable battery; 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge). Accuracy: +/- 15 seconds per month with no mobile link function. Imported.