Introducing new colour variations to the line up of slim G-STEEL GST-B400 models with new, improved designs made possible by a thin module and carbon core guard structure. There is a standard model in this line up, the GST-B400 with silver colour face and resin band.The GST-B400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function. Power consumption has also been significantly reduced.In addition, the carbon core guard structure of this model helps to make it the thinnest of the G-STEEL Series (as of Apr 2021) while maintaining a high level of impact resistance.
Introducing new colour variations to the line up of slim G-STEEL GST-B400 models with new, improved designs made possible by a thin module and carbon core guard structure. There is a standard model in this line up, the GST-B400 with silver colour face and resin band.The GST-B400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function. Power consumption has also been significantly reduced.In addition, the carbon core guard structure of this model helps to make it the thinnest of the G-STEEL Series (as of Apr 2021) while maintaining a high level of impact resistance.
in 45 offers
last seen 10 May 2026
The lowest price we last saw for G-Shock GSTB400-1A G-Steel Mens Watch was $249.00 at Cash Converters, compared across 20 retailers (last seen 10 May 2026). Prices may have changed since.
The all-time low we recorded was $249.00 on 20 Mar 2026.
Prices last updated 10 May 2026.
G-Shock GSTB400-1A G-Steel Mens Watch
Introducing new colour variations to the line up of slim G-STEEL GST-B400 models with new, improved designs made possible by a thin module and carbon core guard structure. There is a standard model in this line up, the GST-B400 with silver colour face and resin band.The GST-B400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function. Power consumption has also been significantly reduced.In addition, the carbon core guard structure of this model helps to make it the thinnest of the G-STEEL Series (as of Apr 2021) while maintaining a high level of impact resistance.
Introducing new colour variations to the line up of slim G-STEEL GST-B400 models with new, improved designs made possible by a thin module and carbon core guard structure. There is a standard model in this line up, the GST-B400 with silver colour face and resin band.The GST-B400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function. Power consumption has also been significantly reduced.In addition, the carbon core guard structure of this model helps to make it the thinnest of the G-STEEL Series (as of Apr 2021) while maintaining a high level of impact resistance.
Last updated at 10/05/2026 10:12:13
G Shock Watch Mens Gst-B400 Watch
Delivery $19.70
Casio Gst-b400-1adr Case Size 4.7 Γ4.9cm Used Watch 11014
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!
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G-Shock G-Steel GSTB400-1A Solar
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originally posted on myer.com.au
I bought it as as a gift for my friend, and he really likes it. It is worth the money as it comes with amazing quality and look.
originally posted on watchdirect.com.au
Perfect watch for all occasions. Slim enough for the office, chunky enough for casual wear, charges by itself... syncs with an app, alarms are pretty loud. I travel for work in Australia, Asia and Europe and this watch is the perfect travel companion. Photo taken in Rotterdam where I'm writing this review. Very happy with my purchase.Watch Direct was speedy with the delivery and clear with communication. Perfect.
originally posted on watchdirect.com.au
Too goodThanks Alex
| Batteries | 1 Lithium Metal batteries required. (included) |
| Product dimensions | 21.5 x 1.3 x 5 cm; 80 Grams |
| Country of origin | Thailand |
| Display type | Analog-Digital |
| Band material type | Resin |
G Shock Watch Mens Gst-B400 Watch
Delivery $19.70
Casio Gst-b400-1adr Case Size 4.7 Γ4.9cm Used Watch 11014
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!
G-Shock G-Steel GSTB400-1A Solar
Free delivery
G-Shock G-Steel GSTB400-1A Solar
Free delivery
Casio G-Steel GST-B400-1ACR Men's Watch, Black Resin Band, Solar Powered
Free delivery between 18β22 May
I bought it as as a gift for my friend, and he really likes it. It is worth the money as it comes with amazing quality and look.
Perfect watch for all occasions. Slim enough for the office, chunky enough for casual wear, charges by itself... syncs with an app, alarms are pretty loud. I travel for work in Australia, Asia and Europe and this watch is the perfect travel companion. Photo taken in Rotterdam where I'm writing this review. Very happy with my purchase.Watch Direct was speedy with the delivery and clear with communication. Perfect.
Too goodThanks Alex
Great watch - sturdy and comfortable.Has limited tech - so perfect for a watch where you donβt want any smartwatch features. Tough and durable and perfect for work where you donβt mind it getting dirty. Solar powered is an added bonus!
The watch it self was stunning, fast shipping and great customer service!
| Batteries | 1 Lithium Metal batteries required. (included) |
| Product dimensions | 21.5 x 1.3 x 5 cm; 80 Grams |
| Country of origin | Thailand |
| Display type | Analog-Digital |
| Band material type | Resin |