Description
CASIO G-SHOCK GMW-B5000SB-1A2JF FULL METAL 5000 SERIES
The CASIO G-SHOCK GMW-B5000SB-1A2JF brings blue sapphire accents to the iconic square silhouette of the FULL METAL 5000 SERIES. Four lab-grown blue sapphires complement a black stainless steel exterior, a negative LCD and a black soft urethane band. Made in Japan, this Japanese domestic market model combines distinctive detailing with Tough Solar power, Bluetooth connectivity and MULTIBAND 6 radio-controlled timekeeping.
Four Lab-Grown Blue Sapphire Accents
Four round brilliant-cut lab-grown blue sapphires are set into the bezel dimples. Their blue sparkle is echoed by the blue line surrounding the watch face, creating a contrast against the black ion-plated bezel and negative display.
The shock-resistant construction incorporates stainless steel retaining mounts and rubber cushioning to support the stones from inside the bezel. Mirror-polished and hairline-finished surfaces emphasize the sculpted stainless steel exterior.
Stainless Steel Case with Soft Urethane Band
The stainless steel case and bezel preserve the familiar G-SHOCK square form, while the black soft urethane band provides a flexible alternative to a metal bracelet. The watch measures 49.3 × 43.2 × 13.0 mm and weighs approximately 98 g. Mineral glass, a screw case back and 20-bar water resistance complete the construction.
Tough Solar, Bluetooth and MULTIBAND 6
Tough Solar converts light into energy to power the watch. Bluetooth Mobile Link connects with the CASIO WATCHES app on a compatible smartphone for automatic time adjustment, watch settings, world time selection and phone finder functions.
MULTIBAND 6 supports reception of standard time-calibration signals from transmitters in Japan, China, the United States, the United Kingdom and Germany. Reception depends on location, settings and environmental conditions.
Everyday Digital Functions
The watch offers five world-time selections, a 24-hour stopwatch, a countdown timer, five daily alarms including one snooze alarm, and an hourly time signal. A white Super Illuminator LED backlight provides full-auto illumination, fade-in/fade-out and selectable 2-second or 4-second afterglow.
Key Features
- Japanese domestic market model GMW-B5000SB-1A2JF
- FULL METAL 5000 SERIES square design
- Four round brilliant-cut lab-grown blue sapphires
- Black ion-plated stainless steel bezel
- Black soft urethane band and negative LCD
- Shock-resistant construction and 20-bar water resistance
- Tough Solar charging system
- Bluetooth Mobile Link with CASIO WATCHES app support
- MULTIBAND 6 radio-controlled time adjustment
- White Super Illuminator LED backlight
- Made in Japan
Specifications
| Brand | CASIO G-SHOCK |
|---|---|
| Series | FULL METAL 5000 SERIES |
| Model Number | GMW-B5000SB-1A2JF |
| Market | Japanese domestic market (JDM) |
| Module | 3539 |
| Movement | Solar-powered quartz with radio-controlled and Bluetooth time adjustment |
| Display | Digital, negative LCD |
| Color | Black with blue accents |
| Case and Bezel Material | Stainless steel |
| Surface Treatment | Ion-plated case; black ion-plated bezel |
| Gemstone Accents | Four lab-grown blue sapphires, round brilliant cut |
| Case Size | 49.3 × 43.2 × 13.0 mm (length × width × thickness) |
| Weight | Approximately 98 g |
| Crystal | Mineral glass |
| Case Back | Screw back |
| Band | Black soft urethane band |
| Compatible Wrist Size | 145–215 mm |
| Construction | Shock resistant |
| Water Resistance | 20 bar; not for scuba diving |
| Power Supply | Tough Solar rechargeable battery system |
| Operating Time | Approximately 10 months with normal function use or 22 months with power saving, from a full charge without further light exposure; actual duration varies with use |
| Radio Time Adjustment | MULTIBAND 6: Japan, China, United States, United Kingdom and Germany; reception conditions apply |
| Smartphone Connectivity | Bluetooth Mobile Link via the CASIO WATCHES app; compatible smartphone required |
| App Functions | Automatic time adjustment, easy watch settings, world time for approximately 300 cities, Time & Place and phone finder |
| World Time | Five world-time selections; 39 cities across 39 time zones plus UTC; automatic daylight saving time setting; home-time swap |
| Stopwatch | 1/100-second measurement for the first hour, then 1-second measurement; 24-hour capacity; split timing |
| Countdown Timer | 1-second setting increments; maximum setting of 24 hours; 1-second measurement |
| Alarms | Five daily alarms, including one snooze alarm; hourly time signal |
| Light | White LED backlight with full-auto light, Super Illuminator, fade-in/fade-out and selectable 2-second or 4-second afterglow |
| Calendar | Full auto-calendar |
| Additional Functions | Power saving, low-battery alert, 12/24-hour format, button-operation tone on/off, month/day display switching and day-of-week display in six languages |
| Accuracy Without Time Adjustment | Average ±15 seconds per month when radio or smartphone time adjustment is not performed |
| Country of Manufacture | Japan |
| JAN | 4549526431821 |












