
Product Description
Introducing the GMB2100AD-5A — a full-metal evolution of the iconic 2100 line, inheriting the rugged spirit of the original G-SHOCK DW-5000C. The screw-back stainless-steel construction, octagonal bezel, and dimple-patterned band are crafted with precision forging and polishing to deliver durability, comfort, and refined metallic beauty. Powered by Tough Solar and enhanced with advanced Bluetooth® features, this slim yet powerful model blends heritage and modern innovation in a compact, elegant form.
| SKU | GMB2100AD-5A |
|---|---|
| Case Size (L × W × H) | 49.8 × 44.4 × 12.8 mm |
| Weight | 165 g |
| Case / Bezel Material | Stainless steel |
| Band | Stainless steel band · Solid band · One-touch 3-fold clasp |
| Construction | Shock resistant |
| Water Resistance | 200-meter water resistance |
| Time Adjustment | Bluetooth automatic time adjustment |
| Power Supply & Battery Life | Tough Solar (solar powered) |
| Glass | Mineral glass |
| Back Plate | Screw lock back |
| Compatible Band Size | 150 to 205 mm |
| Other | Neobrite |
| Smartphone Link | Bluetooth via CASIO WATCHES app |
|---|---|
| App Features | Auto time adjust, Easy settings, World time (300 cities), Time & Place, Reminder, Phone finder |
| World Time | 38 time zones • City name display • DST on/off • Auto DST |
| Stopwatch | 1/100-sec; elapsed/lap/split; up to 23:59'59" |
| Timer | Countdown 1s–60min • 1s increments |
| Alarms | 5 daily alarms • Hourly time signal |
| Light | Double LED (Super Illuminator) — face & digital • 1.5s / 3s • afterglow |
| Calendar | Full auto-calendar to 2099 |
| Energy Saving | Power Saving (display blanks in dark) |
| Battery Run Time | 7 months (normal) • 18 months (power save) |
| Accuracy | ±15 seconds/month (without mobile link) |
| Other Features | Hand shift • 12/24-hour format • Date/month swap • Day display (6 languages) |
| Regular Timekeeping |
Analog: 2 hands + dial Digital: hour, minute, second, pm, month, date, day |
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