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Commanding in both style and performance, the Casio G-Shock GD100GB-1D is designed for those who demand exceptional durability without compromising on bold aesthetics. Featuring an oversized case with striking gold accents against a matte black finish, this iconic timepiece embodies the unmistakable toughness that G-SHOCK is renowned for.
Built to withstand the harshest environments, the GD100GB-1D offers legendary shock resistance and 200 metres of water resistance, making it equally suited for outdoor adventures, demanding work environments, sports, and everyday wear. The oversized digital display provides outstanding readability, while the high-intensity Auto LED backlight ensures clear visibility in low-light conditions.
Equipped with practical everyday functions including World Time, Multi Time for four different cities, five alarms, stopwatch, countdown timer, and Flash Alert notifications, this watch is engineered to keep pace with an active lifestyle. The long-lasting 7-year battery means less maintenance and more reliability wherever life takes you.
Whether you're heading to work, travelling internationally, training outdoors, or simply looking for a rugged everyday watch with unmistakable G-SHOCK attitude, the GD100GB-1D delivers the perfect balance of durability, functionality and bold modern design.
Model: GD100GB-1D
Collection: G-SHOCK GD-100 Series
Movement: Quartz Digital
Shock Resistant construction
200 Metres Water Resistant
Resin case and bezel
Durable black resin band
Mineral Glass crystal
High-intensity Auto LED Backlight
Selectable illumination duration
Afterglow function
Flash Alert with alarms and timer notifications
Multi Time function (4 different cities)
World Time
31 Time Zones
48 Cities + UTC
Daylight Saving Time adjustment
Home City / World Time city swapping
1/100 Second Stopwatch
Elapsed Time
Split Time
1st & 2nd Place Times
Countdown Timer
Timer range: 1 second to 24 hours
Five Daily or One-Time Alarms
Hourly Time Signal
Full Auto Calendar (to year 2099)
12/24 Hour Time Display
Button Operation Tone On/Off
Accuracy: ±15 seconds per month
Approximate Battery Life: 7 Years (CR2025)
Case Size: 55 × 51.2 × 17.4mm
Weight: Approximately 72g
Iconic oversized G-SHOCK design
Black & Gold premium colourway
Legendary shock-resistant construction
200m water resistance for swimming and water sports
Powerful Auto LED illumination
Multi Time and World Time functionality
7-year battery for long-term reliability
Perfect for work, sport, travel and everyday wear
Built to withstand extreme conditions
Free express shipping on New Zealand orders over $100, dispatched within 1–2 business days. Same-day Click & Collect is available from our Ōtāhuhu, Auckland showroom — choose Click & Collect at checkout.
Covered by the official manufacturer’s warranty against defects in materials and workmanship. Every item sold by Stonex Jewellers is 100% authentic and brand-new.
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