Casio G-Shock Men's 51mm GA120-1A Duo Watch - Black

We bet you've never had a watch like a G-Shock before. Perfect for jetsetters and adventurers, this lightweight and durable wristwatch can withstand depths of 200 meters and can be set to 29 different time zones with just a click. With a battery life of up to 3 years and precision quartz timing, you can count on G-Shock to keep up with you. 


  • Casio watches
  • Model no: GA120-1A
  • For men 
  • Movement: Quartz
  • Dial colour: Black/White/Red
  • Band colour: Black
  • Case material: Resin
  • Band material: Resin
  • Band measurement (approx. mm):
    • Width: 18
    • Length including the face: 289
  • Case diameter (approx. mm, includes casing): 51.2
  • Case thickness (approx. mm): 16.9
  • Clasp type: Buckle
  • Water resistance (approx m & atm level) 200, 20
  • 4 daily alarms & 1 snooze alarm
  • World time with 29 time zones (48 cities + UTC)
  • Auto-LED light
  • Accuracy: 1/1000 second
  • Date and day
  • Battery type: Lithium CR1220
  • Battery life (approx): 3 years
  • Shock resistant
  • Luminous markers
  • Comes in original box - makes a great gift!
  • Designed in: Japan
  • Country of origin: N/A
A Bit About The Brand / More Info

Casio has been crafting timeless designs for decades. Renowned for their combination of flair and versatility, Casio wrist watches are perfect for anyone who requires unique functionality to go.


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02 December 2017

Cops a flogging and still going

3 out of 3 customers found this helpful

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17 May 2019

As perfect as it is seen! My husband loves it so as I do. And the price is just right.

1 customer found this helpful

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30 January 2019

Great watch, delivery took some time but very happy with the product and the price.

1 customer found this helpful

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25 June 2019

Highly recommend

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08 April 2019

Great watch happy with purchase.

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