The G-STEEL GST-B1000 is an embodiment of modern adventure, blending industrial aesthetics and robust functionality. Its shock-resistant structure and lightweight urethane band ensure comfort for all-day wear. Featuring Bluetooth connectivity and Tough Solar charging, this watch keeps you connected while maintaining legendary G-SHOCK durability. Available in classic black or striking blue, it is perfect for any setting—from business meetings to outdoor excursions.
From the brand: Built for the modern adventurer, the G-STEEL GST-B1000 combines industrial toughness with everyday refinement. The distinctive metal bezel features the iconic brick-pattern design, while a shock-resistant structure meets a lightweight, flexible urethane band for all-day comfort.
Choose from a classic black dial or striking blue vapour-deposited finish. The carbon-reinforced resin case with bonded glass keeps things sleek without compromising G-SHOCK's legendary durability.
Smart features power this timepiece forward—Bluetooth connectivity and Tough Solar charging mean you stay connected and charged without compromise. From boardroom to backcountry, the GST-B1000 handles it all with premium materials and reliable performance you can count on.
We are a Casio UK authorised dealer
New boxed stock with full retail boxes & paperwork
Basic Information
Case size (L× W× H)
icon-question for Case size (L× W× H)
46.9 × 44.2 × 11.6 mm
Weight
icon-question for Weight
58 g
Case and bezel material
Bio-based Carbon / Stainless steel
Band
Bio-based resin band
Construction
Shock Resistant
Carbon Core Guard structure
Water resistance
200-metre water resistance
Time adjustment
Bluetooth: Connects to a smartphone and automatically adjusts the time
Power supply and battery life
Tough Solar (Solar powered)
Country of origin
Thailand
Smartphone Link/App Connectivity Features
Smartphone Link feature
Mobile link (Wireless linking using Bluetooth®)
Apps
CASIO WATCHES
App connectivity feature
Auto time adjustment
Easy watch setting
Time & place
Phone finder
Exterior
Glass
Mineral Glass
Crown
Screw Lock Crown
Compatible band size
145 to 215 mm
Other
Neobrite
Watch Features
Stopwatch
1-second stopwatch
Measuring capacity: 29:59'30''
Measuring modes: Elapsed time
Timer
Countdown timer
Measuring unit: 1 second
Countdown range: 30 minutes
Countdown start time setting range: 1 minute to 30 minutes (1-minute increments)
Alarm/hourly time signal
Daily alarm
Light
LED light (Super Illuminator)
Afterglow
Light color
LED: White
Calendar
Full auto-calendar (to year 2099)
Energy saving feature
Power Saving (hands stop to save power when the watch is left in the dark)
Battery display/alert
Low battery alert
Run time
Approx. battery operating time:
5 months on rechargeable battery (operation period with normal use without exposure to light after charge)
18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Accuracy
Accuracy: ±15 seconds per month (with no mobile link function)
Other features
Regular timekeeping:
Analogue: 3 hands (hour, minute (hand moves every 10 seconds), second), 2 dials Digital:
Day indicator
Date display
