
G-Shock GST-B400-1A
Description
The Casio G-SHOCK GST-B400-1A is a slim G-STEEL men’s watch built with a carbon core guard structure for shock resistance and everyday durability. Its resin band and resin/stainless steel case create a lightweight yet rugged profile, while Tough Solar charging and Bluetooth smartphone link add practical modern functionality. The watch features an analog-digital display, mineral crystal, 200-meter water resistance, world time, stopwatch, countdown timer, alarms, and a high-visibility LED illumination system.
- Model Number: GST-B400-1ACR
- Movement: solar
- Case Size (mm): 49.6
- Gender: male
- Bezel Material: stainless steel
- Case Back: solid
- Case Shape: round
- Clasp Type: buckle
- Color: Black
- Complications: alarm, date, world time, solar, day
- Crystal: mineral
- Dial Features: 24 hour indicator, day window, date window, luminescence
- Dial Indicators: mixed
- Dial Material: other
- Display: hybrid
- Limited Edition: No
- Material: stainless steel
- Production Year: 2020
- Strap Type: resin
- Style: sport
- Technical Features: shock resistant
- Water Resistance (ATM): 20.0






