Embrace timeless style with the iconic octagonal G-SHOCK watch, available in multiple colors. This watch features an octagonal bezel inspired by the classic DW-5000 and a minimalist design from the AW-500. It offers a slim and compact build without compromising on the strength of its predecessors. Key features include shock resistance, a Carbon Core Guard structure, mineral glass, 200-meter water resistance, a carbon/resin case and bezel, a resin band, double LED lights, world time for 31 time zones (48 cities + UTC) with daylight saving option, a 1/100-second stopwatch, a countdown timer, 5 daily alarms, a full auto-calendar until 2099, 12/24-hour format, adjustable button operation tone, regular timekeeping, and an accuracy of ±15 seconds per month.




Using your G-Shock GA2100-7A is a breeze. To set the time, press the appropriate buttons on the side of the watch. For the world time function, you can easily switch between different time zones. The stopwatch and countdown timer are great for timing activities. Just press the relevant buttons to start, stop, or reset them. When it comes to the alarms, you can set up to 5 daily alarms to remind you of important events. As for the double LED lights, press the light button to illuminate the watch face in low-light conditions. Remember, this watch is water-resistant up to 200 meters, but avoid pressing buttons underwater. To keep your watch in top condition, clean it regularly with a soft, dry cloth. Avoid exposing it to extreme temperatures or strong chemicals. If you have any further questions, don't hesitate to contact the G-Shock customer support team.