
G-Shock G-Steel GBM-2100B-7A
Description
The Casio G-SHOCK G-STEEL GBM-2100B-7A is an analog-digital sport watch with the brand’s signature octagonal bezel, combining a metal-clad design with solar charging and Bluetooth smartphone connectivity. Its black ion-plated bezel, high-contrast dial, mineral glass, and bio-based resin band deliver a durable yet refined look suited to everyday wear. Features include world time, stopwatch, countdown timer, five daily alarms, double LED illumination, battery level indicator, hand shift function, and full auto-calendar.
- Model Number: GBM-2100B-7ACR
- Movement: solar
- Gender: male
- Bezel Material: stainless steel
- Case Back: engraved
- Case Shape: round
- Clasp Type: buckle
- Color: Black
- Complications: date, solar, dual time, day, smartwatch features, alarm
- Crystal: mineral
- Decorations: engraved case back
- Dial Features: day window, date window, 24 hour indicator, luminescence
- Dial Indicators: batons
- Dial Material: other
- Display: hybrid
- Limited Edition: No
- Material: resin
- Strap Type: resin
- Style: sport
- Technical Features: shock resistant
- Water Resistance (ATM): 20.0






