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The Casio G-Shock GA2100LXB-1A9 combines the iconic octagonal design of the GA-2100 series with premium gold accents for a bold yet sophisticated look. Gold vapour deposition has been applied to the hour markers, creating a subtle metallic shimmer that contrasts beautifully against the matte black dial, bezel, and bio-based resin band.
Built for everyday adventure, this G-Shock features the renowned Carbon Core Guard structure, delivering exceptional strength while maintaining an ultra-slim profile of just 11.8mm. Its lightweight 51g construction ensures all-day comfort without compromising durability.
Designed to handle demanding environments, the GA2100LXB-1A9 offers 200 metres of water resistance, shock resistance, and a range of practical features including world time, stopwatch, countdown timer, five daily alarms, dual LED illumination, and a full auto-calendar. Whether you're heading to work, travelling, or exploring the outdoors, this watch delivers reliable performance with unmistakable G-Shock toughness.
Crafted using environmentally conscious bio-based resin for both the case and band, this latest GA-2100 model blends modern sustainability with legendary G-Shock engineering, making it an excellent choice for those seeking style, durability, and everyday functionality.
Model: GA2100LXB-1A9
Authentic Casio G-Shock
Carbon Core Guard structure
Shock Resistant construction
200 Metres Water Resistant
Carbon and bio-based resin case & bezel
Bio-based resin strap
Slim profile design
Signature octagonal bezel
Gold vapour deposited hour markers
Analogue & digital display
Mineral glass crystal
Super Illuminator dual LED light
World Time
31 time zones (48 cities + UTC)
Daylight Saving Time on/off
1/100-second stopwatch
Countdown timer
5 Daily Alarms
Hourly time signal
Hand Shift feature
Full Auto Calendar (to 2099)
12/24-hour time display
Button operation tone on/off
Accuracy: ±15 seconds per month
Approx. 3-year battery life (SR726W ×2)
Case Size: 48.5 × 45.4 × 11.8mm
Weight: 51g
Black bio-based resin band
Black dial with metallic gold hour markers
Buckle clasp
2-Year Warranty
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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