Description
Description:
The CASIO G-SHOCK G-STEEL GST-B1000BD-2AJF combines minimalist design with structural resilience. This JDM model features a logo-less bezel with black ion plating and a distinctive blue dial accent inspired by urban nightscapes. The slim 11.6mm profile and 44.2mm diameter deliver a streamlined silhouette while maintaining G-SHOCK's signature shock-resistant construction.
Powered by Tough Solar technology with Bluetooth connectivity, the watch ensures automatic time synchronization and reliable solar charging. The carbon fiber-reinforced bio-based resin case paired with a stainless steel bezel provides dual-layer protection at just 118 grams. Module 5748's compact design enables reduced thickness without compromising durability.
The stainless steel band features hairline and mirror finishes with a tri-fold clasp. The blue accent references the original G-SHOCK's water resistance indicator, blending heritage with modern style. With 200-meter water resistance and comprehensive timekeeping functions, this model transitions seamlessly across professional, casual, and outdoor environments.
Key Specifications:
- Case: 46.9 × 44.2 × 11.6 mm, weight 118 g, bio-based carbon fiber-reinforced resin + black ion-plated stainless steel bezel
- Bezel: Stainless steel with black ion plating (IP), logo-less design
- Band: Solid stainless steel with hairline + mirror finish, tri-fold clasp with one-push release
- Water Resistance: 200 meters (20 ATM / 20 BAR)
- Movement: Module 5748, quartz with Tough Solar charging system
- Power: Solar-powered (rechargeable battery CTL920), approximately 18 months on full charge (power-saving mode)
- Accuracy: ±15 seconds per month (when not connected via Bluetooth)
- Display: Analog (hands) with blue accent dial, LED backlight (Super Illuminator)
- Functions: Bluetooth smartphone link (automatic time adjustment), world time (38 cities + UTC), 1/1-second stopwatch (30-minute capacity), countdown timer, 5 daily alarms, full auto-calendar, 12/24-hour format, battery level indicator
- Special Features: Bluetooth connectivity, Tough Solar, shock-resistant construction, bio-based resin components, blue dial accent
- Glass: Mineral crystal
- Origin: Japan Domestic Market (JDM) - Model code GST-B1000BD-2AJF
- Warranty: 1 year international manufacturer warranty (JDM model)
- Model Code: GST-B1000BD-2AJF
- JAN: 4549526413988
- Release Date: June 2026
Key Highlights:
The GST-B1000BD-2AJF features sleek minimalism with black ion plating across all components, while the blue dial accent provides a distinctive visual signature. This design preserves the iconic brick pattern from the original G-SHOCK while removing visual clutter for contemporary appeal.
Tough Solar technology eliminates battery replacements, and Bluetooth connectivity ensures automatic time accuracy. The compact Module 5748 achieves an 11.6mm profile, making this one of the thinnest G-STEEL models available.
At 118 grams with an ergonomic stainless steel band, the watch delivers all-day comfort. The tri-fold clasp offers easy wear, while 200-meter water resistance and shock protection provide reliability for high-impact activities.
This JDM-exclusive model incorporates bio-based resin components, reflecting environmental responsibility. The blue accent variant offers a heritage-inspired alternative to the all-black model, appealing to collectors who value subtle differentiation and premium Japanese craftsmanship.









