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- 2%
Casio G-Shock G-Steel Smartphone Link Carbon Core Guard Structure GST-B400BD-1A2JF Men's Gray
Casio G-Shock G-Steel Smartphone Link Carbon Core Guard Structure GST-B400BD-1A2JF Men's Gray
Casio G-Shock G-Steel Smartphone Link Carbon Core Guard Structure GST-B400BD-1A2JF Men's Gray
Casio G-Shock G-Steel Smartphone Link Carbon Core Guard Structure GST-B400BD-1A2JF Men's Gray
Casio G-Shock G-Steel Smartphone Link Carbon Core Guard Structure GST-B400BD-1A2JF Men's Gray
Casio G-Shock G-Steel Smartphone Link Carbon Core Guard Structure GST-B400BD-1A2JF Men's Gray

Casio G-Shock G-Steel Smartphone Link Carbon Core Guard Structure GST-B400BD-1A2JF Men's Gray

(703 reviews)

Experience timeless durability with the Casio G-Shock Gray Men's G-Steel Watch. Featuring a Carbon Core Guard Structure for resilience and Smartphone Link compatibility for up-to-date precision, this watch is the perfect fusion of strength and functionality.

Experience timeless durability with the Casio G-Shock Gray Men's G-Steel Watch. Featuring a Carbon Core Guard Structure for resilience and Smartphone Link compatibility for up-to-date precision, this watch is the perfect fusion of strength and functionality.

$430.74 - $1,001.35

in 22 offers

last seen 23 July 2026

The lowest price we last saw for Casio G-Shock G-Steel Smartphone Link Carbon Core Guard Structure GST-B400BD-1A2JF Men's Gray was $430.74 at eBay.com.au, compared across 3 retailers (last seen 23 July 2026). Prices may have changed since.

The all-time low we recorded was $346.30 on 3 Mar 2026.

Prices last updated 23 July 2026.

Colour:

Black
Black, Blue
Blue
Silver, Red

Casio G-Shock G-Steel Smartphone Link Carbon Core Guard Structure GST-B400BD-1A2JF Men's Gray

$430.74

last seen 23 July 2026
(703 reviews)

Experience timeless durability with the Casio G-Shock Gray Men's G-Steel Watch. Featuring a Carbon Core Guard Structure for resilience and Smartphone Link compatibility for up-to-date precision, this watch is the perfect fusion of strength and functionality.

Experience timeless durability with the Casio G-Shock Gray Men's G-Steel Watch. Featuring a Carbon Core Guard Structure for resilience and Smartphone Link compatibility for up-to-date precision, this watch is the perfect fusion of strength and functionality.

Price comparison

Price data powered by pricesAPI.io

Last updated at 23/07/2026 06:03:52

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

$430.74

Casio G-shock Gst-b400bd-1a2jf G-steel Solar Bluetooth Wrist Watch

Delivery $49.85

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=wafuu.com&sz=64WAFUU

$785.58

CASIO G-Shock G-Steel GST-B400BD-1A2 Smartphone Link Carbon Core Guard Gray

Delivery $13.16

https://www.google.com/s2/favicons?domain=kiichin.com&sz=64Kiichin

$871.00

Casio G-Shock Gray Men's G-Steel Watch with Smartphone Link Carbon Core Guard Structure - Gst-B400Bd-1A2Jf

Delivery $19

Price history

Price history

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

Price comparison

Updated 4 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=ebay.com.au&sz=64
eBay.com.au

$430.74

Casio G-shock Gst-b400bd-1a2jf G-steel Solar Bluetooth Wrist Watch

Delivery $49.85

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=wafuu.com&sz=64
WAFUU

$785.58

CASIO G-Shock G-Steel GST-B400BD-1A2 Smartphone Link Carbon Core Guard Gray

Delivery $13.16

https://www.google.com/s2/favicons?domain=kiichin.com&sz=64
Kiichin

$871.00

Casio G-Shock Gray Men's G-Steel Watch with Smartphone Link Carbon Core Guard Structure - Gst-B400Bd-1A2Jf

Delivery $19

Price history

Price history

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

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