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G-Shock GA100-1A1 Black

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RRP  $289 $179 You save: $110
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Introducing the G-Shock GA100-1A4 Watch, a robust timepiece engineered for both style and functionality. With dimensions of 55 × 51.2 × 16.9mm and a weight of 70g, it strikes the perfect balance between durability and comfort. Crafted with a resilient resin case, band, and bezel, it's designed to withstand shocks and magnetic interference, ensuring reliability in challenging environments. Dive into adventures with confidence, as it boasts water resistance up to 200 meters. Powered by a CR1220 battery, enjoy approximately 2 years of continuous use. Its mineral glass offers scratch resistance, maintaining clarity over time. Stay connected to global time zones with world time functionality, featuring 29 time zones and 48 cities, along with essential features like stopwatch, timer, and 5 daily alarms with a snooze option. The full auto-calendar extends to 2099, while accuracy is guaranteed at ±15 seconds per month. Choose between 12/24-hour formats for convenience. The combination of analogue and digital displays provides a comprehensive view of time and essential data. Embrace durability and precision with the G-Shock GA100-1A4, the ultimate companion for your active lifestyle.

- 55 × 51.2 × 16.9mm Case Size
- 70g Weigt
- Resin Case, Band and Bezel
- Shock Resistant
- Magnetic Resistant
- 200 Meters Water Resistant
- Approx. battery life: 2 years on CR1220
- Mineral Glass
- World time: 29 time zones (48 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping
- Stopwatch
- Timer
- Alarm/hourly time signal: 5 daily alarms (with 1 snooze alarm)
- Calendar: Full auto-calendar (to year 2099)
- Accuracy: ±15 seconds per month
- 12/24-hour format
- Regular timekeeping:
*Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed)
*Digital: Hour, minute, second, pm, month, date, day

Please note: if this product contains a button or coin battery, read the mandatory safety and information standards here.

Water Resistance

200 metres

Watch Strap Material


Watch Type

Alarm, analogue, digital

Watch Strap Colour




Watch Case Colour


More Information 
Length: Gents
Model number: Ga100-1a1
Sub category: Watches

Estimated Delivery Within Australia

   Free Shipping On Orders Over $69

Standard Postage after dispatch time - $9.95

G-Shock GA100-1A1 Black

Customer Reviews

Based on 1 review
Great purchase

Very fast friendly service. Purchased as a gift for my son and he loves it. He tells me its a fantastic watch. Has many features he requires for military life. Couldn't fault any part of the transaction. Thank you.

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