Tough, innovative, functional beauty — reimagined in sharp, minimalist style. The GSTB1000D carries on the G-SHOCK heritage of tough construction and design rooted in functional beauty, reconstructing this legacy to achieve a polished, sleek expression. The bezel goes logo-free for a clean, modern look, while three separate finishes — vertical hairline, circular hairline, and mirror polishing — create a rich and sophisticated textural appeal that changes as light is reflected at different angles. The mirror- and hairline-finished solid stainless-steel band is paired with a tri-fold clasp also crafted from solid stainless steel. This sharp, flat design takes you from business meetings to casual settings to outdoor activities with ease. This is a timepiece built to be tough. A metal bezel guards against impact, while the carbon-reinforced resin case protects the module. Urethane buffering components where the metal band meets the case absorb shock and reduce stress on the joints — enhancing durability and ensuring a more secure connection. Adhesive glass bonding and a compact module design make for a slimmer, lighter watch, without compromising shock resistance. All of this comes together in an exacting combination of comfort, toughness, and everyday usability. Compact form, minimalist design, and rugged performance — this timepiece is an all-around companion, ready for whatever comes your way.
Case size (L× W× H):46.9 × 44.2 × 11.6 mm
Weight:118 g
Case and bezel material:Bio-based Carbon / Stainless steel
Band:Solid stainless steel band,One-touch 3-fold Clasp
Construction:Shock Resistant,Carbon Core Guard structure
Water resistance:200-meter water resistance
Time adjustment:Bluetooth: Connects to a smartphone and automatically adjusts the time
Power supply and battery life:Tough Solar (Solar powered)
Smartphone Link feature:Mobile link (Wireless linking using Bluetooth®)
Apps:CASIO WATCHES
App connectivity feature:Auto time adjustment,Easy watch setting,Time u0026 place,Phone finder
Glass:Mineral Glass
Crown:Screw Lock Crown
Compatible band size:150 to 205 mm
Other:Neobrite
Stopwatch:1-second stopwatchu0026#10
Measuring capacity: 29u002759 (30 minutes) u0026#10
Measuring mode: 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)u0026#10
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:u0026#10
5 months on rechargeable battery (operation period with normal use without exposure to light after charge)u0026#10
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:u0026#10
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 2 dials (24-hour, day),Day indicator,Date display
