Introducing a collection of new GSHOCK digital models whose big faces and cases give them a look of power and strength. A highintensity LED makes the digital easier to read, even in the dark. A choice of either darkonlight or lightondark LCD is available, both with a black case and band. Oversized buttons come with a checkered antislip surface to make operations fast and sure. All of this plus high shock resistance and water resistance makes these GSHOCK models the perfect choice for casual wear just about everywhere.
Introducing a collection of new GSHOCK digital models whose big faces and cases give them a look of power and strength. A highintensity LED makes the digital easier to read, even in the dark. A choice of either darkonlight or lightondark LCD is available, both with a black case and band. Oversized buttons come with a checkered antislip surface to make operations fast and sure. All of this plus high shock resistance and water resistance makes these GSHOCK models the perfect choice for casual wear just about everywhere.
G Shock Gd100-1A Watch Black
Introducing a collection of new GSHOCK digital models whose big faces and cases give them a look of power and strength. A highintensity LED makes the digital easier to read, even in the dark. A choice of either darkonlight or lightondark LCD is available, both with a black case and band. Oversized buttons come with a checkered antislip surface to make operations fast and sure. All of this plus high shock resistance and water resistance makes these GSHOCK models the perfect choice for casual wear just about everywhere.
Introducing a collection of new GSHOCK digital models whose big faces and cases give them a look of power and strength. A highintensity LED makes the digital easier to read, even in the dark. A choice of either darkonlight or lightondark LCD is available, both with a black case and band. Oversized buttons come with a checkered antislip surface to make operations fast and sure. All of this plus high shock resistance and water resistance makes these GSHOCK models the perfect choice for casual wear just about everywhere.
in 27 offers
The lowest price for G Shock Gd100-1A Watch Black right now is $75.15 at banzaihobby.com, compared across 19 retailers.
The all-time low was $75.15 on 6 July 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 6 July 2026.
Last updated at 06/07/2026 13:37:43
CASIO G SHOCK GD100MS
Delivery $39.09
G-Shock Watch - GD100-1A
Free delivery between 13–16 July
Casio G-Shock GD-100-1A Digital 7-Years Battery Life Men's Watch Black
Free delivery between 8–16 July
CASIO G-Shock Mens 50mm GD-100-1A Digital Watch 200m 7YR Battery Life Black
Free delivery
Casio G-shock Mens 50mm Gd-100-1a Digital Watch 200m 7yr Battery Life
Free delivery
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Casio G-shock Gd-100-1a Big Face Digital Matte Black Red Men Water
Delivery $79.45
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Casio G-shock Xl Ana Digi Black Men's Watch Gd-100-1a
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Casio G-shock Gd-100-1a Black Digital 200m Shock Resistant Men's Watch
Delivery $23.50
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G-shock Gd100-1a
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Casio G-shock Gd-100-1adr Digital Quartz Men's Watch 14-21.5cm Bundle
Delivery $17.48
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
originally posted on catch.com.au
a great watch, takes a bit of getting used to, as the "search" button in the bottom right can be easily tapped, causing brief amounts of panic if misread.a very easy watch to learn and the strap is strong with a much stronger clasp than other models.
originally posted on ebay.com
Stylish. Comfortable band that accommodates guys like me with larger wrists. Really cool illumination. Only con is you cant see the time even in broad daylight.
originally posted on ebay.com
I had originally bought another G Shock from a local retailer and then I came across this one on ebay. I'm glad I returned the other one because this one is larger and much cooler looking. This watch has lots of features that I'll never even use, just need time, date and a light to see in the dark. I don't need to know the time in 100 cities around the world.
| Movement | Digital |
| Dial colour | Grey |
| Band colour | Black |
| Case colour | Black |
| Case material | Resin/stainless steel backing |
CASIO G SHOCK GD100MS
Delivery $39.09
G-Shock Watch - GD100-1A
Free delivery between 13–16 July
Casio G-Shock GD-100-1A Digital 7-Years Battery Life Men's Watch Black
Free delivery between 8–16 July
CASIO G-Shock Mens 50mm GD-100-1A Digital Watch 200m 7YR Battery Life Black
Free delivery
Casio G-shock Mens 50mm Gd-100-1a Digital Watch 200m 7yr Battery Life
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
a great watch, takes a bit of getting used to, as the "search" button in the bottom right can be easily tapped, causing brief amounts of panic if misread.a very easy watch to learn and the strap is strong with a much stronger clasp than other models.
Stylish. Comfortable band that accommodates guys like me with larger wrists. Really cool illumination. Only con is you cant see the time even in broad daylight.
I had originally bought another G Shock from a local retailer and then I came across this one on ebay. I'm glad I returned the other one because this one is larger and much cooler looking. This watch has lots of features that I'll never even use, just need time, date and a light to see in the dark. I don't need to know the time in 100 cities around the world.
Comfortable, stylish, durable, practical. I needed a durable watch that looks nice and clearly shows me date, time, and utilized a stopwatch function. Great value!
I like it, but the dial is seriously difficult to read, even with the light on. Reading the timezones was hardly possible even with a big magnifying glass. Compass works well. Thermometer works if you take the watch off for long enough to cool to room temp. Otherwise you get a temperature that is something between your body heat and room temp. Fit and finish is really good. My bottom line is, buy it if you like the style and don't care too much about the details on the dial. Its a nice watch when you get it at the discounted prices on ebay.
I have an older g shock I have been wearing for a long time. It is tan, i referee basketball and umpire baseball, so I wanted one to blend in! The screen is very difficult to see unless you push the button for the light! Not very happy at all !
I really like this watch but it is definitely on the big side. I knew that going in. Just like the negative display is hard to read in some light but I was aware of that when I purchased it. The light works great though. My biggest complaint is the alarm volume. If there is any noise around me, I can't hear it at all. It's super quiet. But it looks good and I'll just have to wear it when I don't need an alarm. You can see the size of it compared to my DW-6900BB-1DR. Overall, I'm pleased with it. Side note: to turn on the auto light feature, press and hold the light button until the "LT" icon comes up at the bottom of the screen. It's there but the instructions weren't clear on that.
Awesome watch, comfy and stylish. Looks smart and sporty, good for any event! Great for work, built good and unbreakable and very light. Can not complain when buying a G Shock! & especially from shiels! Only jewellery store I will shop at.
I was looking for the largest oversized g-shock available. Once I purchased this one I found out there's one larger. That's the only reason why I didn't give 5 stars.
It may be big but its comfortable. Looks rough n tough No more batteries No more trying to set the time n date Atomic radio feed keeps the rangeman on point. Bunch of other kool features, do ur self a favor order one today
| Movement | Digital |
| Dial colour | Grey |
| Band colour | Black |
| Case colour | Black |
| Case material | Resin/stainless steel backing |