Casio G-SHOCK G-STEEL GST-B400BB-1AJF Solar Bluetooth Watch
Casio G-SHOCK G-STEEL GST-B400BB-1AJF Solar Bluetooth Watch
The Casio G-SHOCK G-STEEL GST-B400BB-1AJF is an all-black analog-digital watch from the GST-B400 series. It combines Tough Solar power, Bluetooth Mobile Link, shock resistance, and a Carbon Core Guard structure in a slim G-STEEL design.
The watch features a black ion-plated stainless-steel bezel, black resin case and band, and mineral glass. Casio module 5657 provides world time, stopwatch, countdown timer, five daily alarms, automatic calendar, Super Illuminator lighting, hand-shift functionality, and connection to the CASIO WATCHES app.
With 20-bar water resistance and an approximately 7-month operating time after a full charge without further light, the GST-B400BB-1AJF is designed for dependable everyday use. Power-saving mode can extend storage time to approximately 18 months in darkness.
Key Features
Tough Solar power with approximately 7 months of operating time
Casio module 5657 with Bluetooth Mobile Link
Carbon Core Guard structure and shock resistance
Black ion-plated stainless-steel bezel with resin case and band
Mineral glass and 20-bar water resistance
World time for 38 cities/time zones plus UTC
1/100-second stopwatch, 60-minute countdown timer, and five daily alarms
Double LED Super Illuminator and hand-shift function
Specifications
Specification | Details |
Brand | Casio |
Model / Reference | GST-B400BB-1AJF |
Collection / Series | G-SHOCK G-STEEL GST-B400 |
Movement | Casio module 5657 |
Movement Type | Tough Solar solar-powered quartz |
Case Material | Resin |
Case Dimensions | 46.6 × 49.6 × 12.9 mm |
Crystal | Mineral glass |
Dial Color | Black |
Dial Details | Analog-digital display |
Bezel | Stainless steel with black ion plating |
Bracelet / Strap | Black resin band |
Water Resistance | 20 bar |
Functions | Bluetooth Mobile Link, world time, stopwatch, countdown timer, five daily alarms, automatic calendar, Super Illuminator, hand-shift function, power saving |
Power Reserve | Approximately 7 months after full charge without further light; approximately 18 months in darkness with power saving enabled |
Other | Carbon Core Guard structure; shock resistant; accuracy ±15 seconds per month without Mobile Link time correction |
International Buyers – Import Duties Notice:
Be informed that import duties, taxes, and charges are not included in the item price or shipping cost. These are the buyer's responsibility.
All items are shipped via EMS Japan post or DHL fully insured signed for delivery. I wrap items very well and post very fast most items are posted within 3 days of purchase
Buy direct whatsapp me +817043701722
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