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- 28%
Casio G-Shock Quartz Black Dial Stainless Steel Men's Watch GST-B100-1AJF
Casio G-Shock Quartz Black Dial Stainless Steel Men's Watch GST-B100-1AJF
Casio G-Shock Quartz Black Dial Stainless Steel Men's Watch GST-B100-1AJF
Casio G-Shock Quartz Black Dial Stainless Steel Men's Watch GST-B100-1AJF

Casio G-Shock Quartz Black Dial Stainless Steel Men's Watch GST-B100-1AJF

(1,498 reviews)

The Casio G- shock GST-B100-1AJF is a timepiece with a modern twist. The strap of the watch is made from black resin, making it waterproof and very durable. The case of the watch is made from stainless steel and has a diameter of 53.8mm. The dial of the watch is dark grey and features two subdials of which one displays the day. The index markers and hands of the dial are luminescent.

The Casio G- shock GST-B100-1AJF is a timepiece with a modern twist. The strap of the watch is made from black resin, making it waterproof and very durable. The case of the watch is made from stainless steel and has a diameter of 53.8mm. The dial of the watch is dark grey and features two subdials of which one displays the day. The index markers and hands of the dial are luminescent.

$349.00 - $729.76

in 33 offers

last seen 17 Oct 2026

The lowest price we last saw for Casio G-Shock Quartz Black Dial Stainless Steel Men's Watch GST-B100-1AJF was $349.00 at Chrono24.com.au, compared across 13 retailers (last seen 17 Oct 2026). Prices may have changed since.

The all-time low we recorded was $274.95 on 28 Feb 2026.

Prices last updated 17 Oct 2026.

Casio G-Shock Quartz Black Dial Stainless Steel Men's Watch GST-B100-1AJF

$349.00

last seen 17 Oct 2026
(1,498 reviews)

The Casio G- shock GST-B100-1AJF is a timepiece with a modern twist. The strap of the watch is made from black resin, making it waterproof and very durable. The case of the watch is made from stainless steel and has a diameter of 53.8mm. The dial of the watch is dark grey and features two subdials of which one displays the day. The index markers and hands of the dial are luminescent.

The Casio G- shock GST-B100-1AJF is a timepiece with a modern twist. The strap of the watch is made from black resin, making it waterproof and very durable. The case of the watch is made from stainless steel and has a diameter of 53.8mm. The dial of the watch is dark grey and features two subdials of which one displays the day. The index markers and hands of the dial are luminescent.

Price comparison

Price data powered by pricesAPI.io

Last updated at 17/10/2026 18:17:30

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=chrono24.com.au&sz=64Chrono24.com.au

$349.00

Casio G-Shock GST-B100-1AJF Black 53x8mm

Delivery $65

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

$374.83

CASIO GST-B100-1AJF G-STEEL Bluetooth Tough Chronograph | IPPO Japan

Delivery $50.02

https://www.google.com/s2/favicons?domain=dokodemo.world&sz=64Dokodemo

$407.50

Casio Watch GST-B100-1AJF

Delivery between 22–28 Oct $33.91

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

$428.16

CASIO G-SHOCK G-STEEL GST-B 100-1AJF Smartphone Link Men's Watch NEW from Japan

Delivery $28.75

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

$432.53

[γ‚«γ‚·γ‚ͺ] θ…•ζ™‚θ¨ˆ ジーショック【国内正規品】 G-STEEL γ‚ΉγƒžγƒΌγƒˆγƒ•γ‚©γƒ³ γƒͺンク GST-B100-1AJF パンズ ブラック

Delivery $28.65

https://www.google.com/s2/favicons?domain=discovery-japan.me&sz=64Discovery Japan Mall

$435.36

CASIO G-SHOCK G-STEEL Smartphone Link GST-B100-1AJF Men's Black

Delivery between 22–27 Oct $28.65

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

$436.39

Casio Watch G-shock G-steel Smart Phone Link Model St-b100-1ajf

Delivery $79.06

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=animota.net&sz=64animota

$454.69

G-STEEL - GST-B100 Series - GST-B100-1AJF

Delivery $24.63

https://www.google.com/s2/favicons?domain=japan-figure.com&sz=64Japan Figure

$544.00

Casio G-Shock G-Steel Men's Black Smart Link Watch Gst-B100-1Ajf Domestic Genuine

Delivery between 23–26 Oct $20

https://www.google.com/s2/favicons?domain=u-buy.com.au&sz=64Ubuy Australia

$660.00

Casio G-Shock G-Steel GST-B100-1AJF Japan Import

Delivery between 22–26 Oct $41

Price history

Price history

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

Specification

BrandCasio
StyleWrist
DepartmentUnisex
Water ResistantYes
ConnectivityBluetooth

Price comparison

Updated 21 days 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=chrono24.com.au&sz=64
Chrono24.com.au

$349.00

Casio G-Shock GST-B100-1AJF Black 53x8mm

Delivery $65

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

$374.83

CASIO GST-B100-1AJF G-STEEL Bluetooth Tough Chronograph | IPPO Japan

Delivery $50.02

https://www.google.com/s2/favicons?domain=dokodemo.world&sz=64
Dokodemo

$407.50

Casio Watch GST-B100-1AJF

Delivery between 22–28 Oct $33.91

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

$428.16

CASIO G-SHOCK G-STEEL GST-B 100-1AJF Smartphone Link Men's Watch NEW from Japan

Delivery $28.75

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

$432.53

[γ‚«γ‚·γ‚ͺ] θ…•ζ™‚θ¨ˆ ジーショック【国内正規品】 G-STEEL γ‚ΉγƒžγƒΌγƒˆγƒ•γ‚©γƒ³ γƒͺンク GST-B100-1AJF パンズ ブラック

Delivery $28.65

Price history

Price history

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

Specification

BrandCasio
StyleWrist
DepartmentUnisex
Water ResistantYes
ConnectivityBluetooth

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