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G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch
G-Shock GSTB400-1A G-Steel Mens Watch

G-Shock GSTB400-1A G-Steel Mens Watch

(696 reviews)

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.

$249.00 - $899.00

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.

Colour:

Black

G-Shock GSTB400-1A G-Steel Mens Watch

$249.00

last seen 10 May 2026
(696 reviews)

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.

Black, Blue
Blue
Silver, Red

Price comparison

Price data powered by pricesAPI.io

Last updated at 10/05/2026 10:12:13

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=cashconverters.com.au&sz=64Cash Converters

$249.00

G Shock Watch Mens Gst-B400 Watch

Delivery $19.70

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$333.70

Casio Gst-b400-1adr Case Size 4.7 Γ—4.9cm 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!

https://www.google.com/s2/favicons?domain=iceonline.com.au&sz=64Ice Jewellery

$399.00

G-Shock G-Steel GSTB400-1A Solar

Free delivery

https://www.google.com/s2/favicons?domain=watchdepot.com.au&sz=64Watch Depot

$399.00

G-Shock G-Steel GSTB400-1A Solar

Free delivery

https://www.google.com/s2/favicons?domain=gadgeticloud.com&sz=64GadgetiCloud

$421.07

Casio G-Steel GST-B400-1ACR Men's Watch, Black Resin Band, Solar Powered

Free delivery between 18–22 May

https://www.google.com/s2/favicons?domain=myblacktree.com&sz=64BlackTree

$473.76

G-Shock Men Quartz Black Dial Analog-Digital Resin Watch G1120

Delivery $40.89

https://www.google.com/s2/favicons?domain=publicwatch.com&sz=64PublicWatch.com

$521.93

Casio G-Shock G-Steel GST-B400-1A Analog-Digital Combination

Delivery $35.17

https://www.google.com/s2/favicons?domain=kogan.com&sz=64Kogan.com

$549.99

Casio G-Shock GST-B400-1A G-Steel Bluetooth Solar Analog Digital Men's Watch (Black) (2Y Warranty) GSTB400-1A

Free delivery

https://www.google.com/s2/favicons?domain=dicksmith.com.au&sz=64Dick Smith AU

$549.99

Casio G-Shock GST-B400-1A G-Steel Bluetooth Solar Analog Digital Men's Watch (Black) (2Y Warranty) GSTB400-1A

Free delivery

https://www.google.com/s2/favicons?domain=lasoo.com.au&sz=64Lasoo

$595.00

G-Shock Digital & Analogue Watch G-Steel Series GSTB400-1A

Free delivery

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Best purchase
8 November 2022Bormey Ken

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.

Enjoying the watch
14 May 2023Chee H. L.

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.

Good price&Services
1 January 2023Ung J. C.

originally posted on watchdirect.com.au

Too goodThanks Alex

Specification

Batteries1 Lithium Metal batteries required. (included)
Product dimensions21.5 x 1.3 x 5 cm; 80 Grams
Country of originThailand
Display typeAnalog-Digital
Band material typeResin

Price comparison

Updated 6 months ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=cashconverters.com.au&sz=64
Cash Converters

$249.00

G Shock Watch Mens Gst-B400 Watch

Delivery $19.70

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$333.70

Casio Gst-b400-1adr Case Size 4.7 Γ—4.9cm 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!

https://www.google.com/s2/favicons?domain=iceonline.com.au&sz=64
Ice Jewellery

$399.00

Out of stock

G-Shock G-Steel GSTB400-1A Solar

Free delivery

https://www.google.com/s2/favicons?domain=watchdepot.com.au&sz=64
Watch Depot

$399.00

Out of stock

G-Shock G-Steel GSTB400-1A Solar

Free delivery

https://www.google.com/s2/favicons?domain=gadgeticloud.com&sz=64
GadgetiCloud

$421.07

Out of stock

Casio G-Steel GST-B400-1ACR Men's Watch, Black Resin Band, Solar Powered

Free delivery between 18–22 May

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Best purchase
8 November 2022

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.

Bormey Ken originally posted on myer.com.au
Enjoying the watch
14 May 2023

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.

Chee H. L. originally posted on watchdirect.com.au
Good price&Services
1 January 2023

Too goodThanks Alex

Ung J. C. originally posted on watchdirect.com.au
Great durable watch!
26 December 2022

Great watch - sturdy and comfortable.Has limited tech - so perfect for a watch where you don’t want any smartwatch features. Tough and durable and perfect for work where you don’t mind it getting dirty. Solar powered is an added bonus!

KJG originally posted on myer.com.au
Great product and customer service!
24 September 2022

The watch it self was stunning, fast shipping and great customer service!

originally posted on myer.com.au

Specification

Batteries1 Lithium Metal batteries required. (included)
Product dimensions21.5 x 1.3 x 5 cm; 80 Grams
Country of originThailand
Display typeAnalog-Digital
Band material typeResin

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