Casio GMC-B2100AD-2A Men's Solar Bluetooth Sport Watch: Shock resistant
For the active professional who needs a watch that keeps up with a demanding schedule, from office meetings to weekend adventures. While many focus on durability, this G-Shock delivers peace of mind with its solar-powered reliability—no battery changes, just consistent performance.
Its Tough Solar movement charges in any light, ensuring it never stops tracking your time, even after weeks in a drawer. The Bluetooth connectivity automatically syncs with your phone for precise timekeeping, so you're always on schedule without manual adjustments. With 200-meter water resistance and shock resistance, it handles sudden rain or accidental bumps without a second thought. The ice blue dial and stainless steel band offer a sharp, versatile look that transitions seamlessly from work to leisure.
Features
- 200 meters water resistance
- Bluetooth connectivity
- Solar powered
- Stainless steel construction
- Dual time display
- Shock resistant
General specs
- Brand: Casio
- Model: GMC-B2100AD-2A
- Seller: Joom
- ID: 67264aaf0ba95f01037a3c41
- Connectivity: Bluetooth
- Band Material: Stainless Steel
- Case Material: Stainless Steel
- OS Compatibility: Android, iOS
- Bluetooth Version: 5.0
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Casio GMC-B2100AD-2A Gold Shock resistant
|
RUIMEN D1 Black Make and answer calls directly on watch
|
Jugeman P99 Pink Answer and make calls
|
SANDA 2145 Calorie tracking
|
SOUYIE IDW28 Khaki 24/7 heart rate monitor
|
Garmin A04808 Gray Long-lasting battery life up to 29 days
|
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| Brand | Casio | RUIMEN | Jugeman | SANDA | SOUYIE | Garmin |
| Model | GMC-B2100AD-2A | D1 | P99 | 2145 | IDW28 | A04808 |
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| Price | $644.55 | $25.97 | $11.99 | $28.95 | $119.99 | $1,149.99 |
| Seller | Joom | Amazon | Amazon | Gshopper | Amazon | Amazon |
| Update | November 18, 2025 | November 9, 2025 | November 9, 2025 | November 18, 2025 | November 9, 2025 | November 9, 2025 |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | |
| Band Material | Stainless Steel | Silicone | Silicone, Metal | |||
| Case Material | Stainless Steel | Stainless Steel | Zinc Alloy | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | ||
| Bluetooth Version | 5.0 | 5.2 | 5.3 | 5.3 | ||
| GPS | None | None | Built-in, Dual-Band | |||
| Battery Life | 7 | 7 | 7, 10 | 29, 84 | ||
| Display Size | 1.85 | 1.96 | 1.5 | 1.85 | 1.4 | |
| Display Type | AMOLED | TFT | AMOLED | AMOLED | ||
| Sports Modes | 100 | 113 | 20 | 100 | ||
| Standby Time | 7 | 30 | 30 | |||
| Health Sensors | Heart Rate, SpO2 | Heart Rate, SpO2 | Heart Rate, SpO2 | Heart Rate, SpO2 | ||
| Water Resistance | IP68 | IP68 | IP68 | IP68 | 10 ATM | |
