Inheriting the design concept of the first [G-Shock], the GA-2100 retains its octagonal form while incorporating smartphone link and Tough Solar capabilities. To accommodate the increased number of components due to enhanced functionality, a new, thin module with optimized board layout has been developed. Combined with the Carbon Core Guard structure, it maintains the size of conventional models. This model features an all-black finish with a minimalist color scheme.
・Specifications and Features・ Case and Bezel Material: Carbon/Resin Band Material: Resin Band Structure: Shock-Resistant Structure, Carbon Core Guard Structure Water Resistance: 200-meter water resistance Power Source/Battery Life: Tough Solar Mobile Link Function: Compatible with CASIO WATCHES app App Link Functions: Automatic Time Correction, Easy Time Setting, World Time (approximately 300 cities), Stopwatch, Timer, Alarm/Time Signal, Time Alarm (5), Light: Double LED Light: LED light for the dial, LED backlight for the LCD display Light Color: LED: White Calendar: Full Auto-Calendar Operation Sound: Operation Sound ON/OFF Switch Power Saving Function: Power Saving Function Operating Time: Approximately 7 months with normal use without solar charging, Approximately 18 months in power saving mode Accuracy: ※If not linked with a smartphone, operates with a typical quartz accuracy of ±15 seconds per month. Other Functions: Hand-shift feature, 12/24-hour display switch, Date display Size and Weight: Case Size: 48.5 x 45.4 x 11.9 mm Weight: 52g Band Fitting Size: 145–215 mm
【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device's requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.