Discover timeless versatility with the iconic octagonal G-SHOCK look presented in the tasteful GA-2100 colors. Crafted with carbon fiber-reinforced fine resin, this watch boasts a thinner and lighter watchcase without compromising toughness. The rugged construction features a sleek black dial, creating a cool and polished appearance. Embrace the balance of style and durability with the GA-2100, a true G-SHOCK classic for the modern age.

• Iconic octagonal design with a thinner, lighter carbon-reinforced resin case.
• Rugged construction and shock-resistant for ultimate durability.
• Water-resistant up to 200 meters, suitable for various activities.
• World time with 31 time zones and daylight saving time settings.
• 1/100-second stopwatch with elapsed time, split time, and 1st-2nd place times.
• Countdown timer with a range of 24 hours and multiple increments.
• 5 daily alarms and an hourly time signal for convenient time management.
• Double LED light with Super Illuminator for enhanced visibility.
• Full auto-calendar up to the year 2099 for long-term planning.
• Button operation tone can be turned on/off for a mute feature.
• Hand shift feature allows an unobstructed view of digital display contents.
• Regular timekeeping with analog hands (hour, minute, day) and digital display (hour, minute, second, pm, month, date).