Casio G-SHOCK 2100 GBM-2100A-4BJF Burgundy Solar Watch
Casio G-SHOCK 2100 GBM-2100A-4BJF Burgundy Solar Watch
The Casio G-SHOCK GBM-2100A-4BJF is part of the 2100 Series, combining the collection’s octagonal profile with a stainless-steel bezel, Tough Solar charging, and Bluetooth Mobile Link. This Japanese-market reference features a burgundy dial with silver-colored indexes and a black bio-based resin band.
The watch has a shock-resistant resin case, stainless-steel bezel, and mineral glass. Its analog-digital display provides world time, stopwatch, countdown timer, five daily alarms, full automatic calendar, and dual LED illumination. Bluetooth connection through the CASIO WATCHES app supports automatic time correction, watch setting, world-time selection, reminders, time-and-place logging, and phone finder.
Measuring 49.3 × 44.4 × 11.9 mm and weighing 72 g, the GBM-2100A-4BJF offers a practical balance of metal bezel styling and lightweight resin construction. It has 20-bar water resistance and a Tough Solar operating time of approximately seven months after a full charge without further light exposure.
Key Features
Tough Solar charging system
Bluetooth Mobile Link with CASIO WATCHES app
Stainless-steel octagonal bezel
Burgundy vapor-deposition dial with silver-colored indexes
Shock-resistant construction with Carbon Core Guard structure
Mineral glass
20-bar water resistance
World time, stopwatch, timer, five alarms, and full automatic calendar
Specifications
Specification | Details |
Brand | Casio G-SHOCK |
Model / Reference | GBM-2100A-4BJF |
Collection / Series | 2100 Series |
Movement | Tough Solar |
Case Material | Resin with bio-based resin components |
Case Size | 49.3 × 44.4 × 11.9 mm |
Weight | 72 g |
Crystal | Mineral glass |
Dial Color | Burgundy |
Dial Details | Vapor-deposition finish, silver-colored indexes, and grid-pattern detailing |
Bezel | Stainless steel, forged, cut, and polished |
Bracelet / Strap | Black bio-based resin band |
Water Resistance | 20 bar / 200 m |
Functions | Bluetooth Mobile Link, world time, 1/100-second stopwatch, 60-minute countdown timer, five daily alarms, hourly time signal, dual LED light, full automatic calendar, hand shift, power saving, and battery indicator |
Power Reserve | Approximately 7 months after a full charge without further light exposure; approximately 18 months in power-saving storage |
Accuracy | ±15 seconds per month without Mobile Link correction |
Other | Shock-resistant Carbon Core Guard structure; CASIO WATCHES app support |
International Buyers – Import Duties Notice:
Be informed that import duties, taxes, and charges are not included in the item price or shipping cost. These are the buyer's responsibility.
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