Casio G-Shock G-STEEL GST-B100-1ACR | Shock Resistant, Solar Powered, Bluetooth
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Casio G-Shock G-STEEL GST-B100-1ACR | Shock Resistant, Solar Powered, Bluetooth
Unrivalled Toughness Meets Smart Connectivity
For the urban adventurer and the tech-savvy professional, this G-STEEL timepiece blends rugged shock resistance with seamless smartphone integration. Stay precisely on time and effortlessly connected, powered by light and built to endure.
Specifications
| Model Number | GST-B100-1ACR / GST-B100-1ADR |
| Case Size (L× W× H) | 58.1 × 53.8 × 14.1 mm |
| Weight | 101 g |
| Case and Bezel Material | Resin / Stainless steel |
| Band | Resin Band |
| Construction | Shock Resistant |
| Water Resistance | 200-meter water resistance |
| Time Adjustment | Bluetooth: Connects to a smartphone and automatically adjusts the time |
| Power Supply | Tough Solar (Solar powered) |
| Smartphone Link Feature | Mobile link (Wireless linking using Bluetooth®) |
| Apps | CASIO WATCHES |
| App Connectivity Feature | Auto time adjustment |
| Glass | Mineral Glass |
| Crown | Screw Lock Crown |
| Other | Neobrite |
| World Time | Dual time (Home city time swapping) |
| Stopwatch | 1-second stopwatch Measuring capacity: 23:59'59 Measuring mode: split time |
| Countdown Timer | Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) |
| Alarm/Hourly Time Signal | Daily alarm |
| Light | LED light (Super Illuminator) Afterglow |
| Light Color | LED:White |
| Calendar | Full auto-calendar (to year 2099) |
| Energy Saving Feature | Power Saving (hands stop to save power when the watch is left in the dark) |
| Battery Display/Alert | Battery level indicator |
| Run Time | Approx. 5 months on rechargeable battery (normal use); 24 months with Power Saving on |
| Accuracy | ±15 seconds per month (without mobile link function) |
| Other Features | Regular timekeeping: Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day) |
Key Features
- Shock Resistant construction for ultimate durability.
- Tough Solar power ensures reliable, light-powered operation.
- Bluetooth Mobile Link for automatic time adjustment via smartphone.
- 200-meter water resistance suitable for diving and water sports.
- Super Illuminator LED light for clear visibility in the dark.
- Dual time display and full auto-calendar.




