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GST-W300 Casio G-Shock Men's Watch

GST-W300 Casio G-Shock Men's Watch

Compact size: Miniaturization of the module combined with high-density mounting technology has enabled downsizing of the diameter by 3.2mm and a reduction in thickness of 0.8mm. Multi Band 6 radio-controlled, solar-powered timekeeping: Solar power is employed to receive standard time radio waves from 6 transmissions stations worldwide and correct the time automatically.

Compact size: Miniaturization of the module combined with high-density mounting technology has enabled downsizing of the diameter by 3.2mm and a reduction in thickness of 0.8mm. Multi Band 6 radio-controlled, solar-powered timekeeping: Solar power is employed to receive standard time radio waves from 6 transmissions stations worldwide and correct the time automatically.

$271.74 - $801.50

in 52 offers

The lowest price for GST-W300 Casio G-Shock Men's Watch right now is $271.74 at ippojapanwatch.com, compared across 10 retailers.

The all-time low was $147.75 on 12 Sept 2026 β€” today's price is 84% above the lowest ever. It has been notably cheaper before β€” worth setting a price alert.

Prices last updated 4 Nov 2026.

GST-W300 Casio G-Shock Men's Watch

$271.74

Compact size: Miniaturization of the module combined with high-density mounting technology has enabled downsizing of the diameter by 3.2mm and a reduction in thickness of 0.8mm. Multi Band 6 radio-controlled, solar-powered timekeeping: Solar power is employed to receive standard time radio waves from 6 transmissions stations worldwide and correct the time automatically.

Compact size: Miniaturization of the module combined with high-density mounting technology has enabled downsizing of the diameter by 3.2mm and a reduction in thickness of 0.8mm. Multi Band 6 radio-controlled, solar-powered timekeeping: Solar power is employed to receive standard time radio waves from 6 transmissions stations worldwide and correct the time automatically.

Price comparison

Price data powered by pricesAPI.io

Last updated at 04/11/2026 09:56:27

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

$271.74

CASIO GST-W300-1AJF Men's G-STEEL Radio Solar Middle Size | IPPO Japan

Delivery $49.69

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

$280.47

Casio G-SHOCK G-STEEL Radio-Controlled Solar Watch GST-W300-1AJF

Delivery between 9–15 Nov $33.70

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

$313.89

[γ‚«γ‚·γ‚ͺ] θ…•ζ™‚θ¨ˆ ジーショック【国内正規品】 G-STEEL 電泒ソーラー GST-W300-1AJF パンズ ブラック

Delivery $28.46

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

$327.06

G-STEEL - Mid Size Series - GST-W300-1AJF

Delivery $24.48

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

$342.27

CASIO G-SHOCK G-STEEL Radio Solar GST-W300-1AJF Mens Black

Delivery between 8–15 Nov $28.46

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

$353.19

Casio G-shock G-steel Gst-w300-1ajf Black Solar Atomic Men's Watch In

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=japan-figure.com&sz=64Japan Figure

$354.00

Casio Watch G-shock Gst-w300-1ajf Mens

Delivery $19

https://www.google.com/s2/favicons?domain=chrono24.com.au&sz=64Chrono24.com.au

$362.00

Casio G-Shock GST-W300-1AJF Steel Black 49.3x55.9mm

Delivery $45

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

$409.00

G-SHOCK GST-W300-1AJF Casio Radio Solar Wristwatch, Men's Black

Delivery between 8–12 Nov $41

https://www.google.com/s2/favicons?domain=yoyojapanofficial.com&sz=64YoyoJapan Official

$801.50

Casio G-SHOCK GST-W300 Wristwatch, blue

Delivery $35.00

Price history

Price history

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

Specification

BrandCasio
StyleStrap
DisplayDigital
Water ResistantYes
With AlarmYes

Price comparison

Updated about 22 hours 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=ippojapanwatch.com&sz=64
ippojapanwatch.com

$271.74

CASIO GST-W300-1AJF Men's G-STEEL Radio Solar Middle Size | IPPO Japan

Delivery $49.69

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

$280.47

Casio G-SHOCK G-STEEL Radio-Controlled Solar Watch GST-W300-1AJF

Delivery between 9–15 Nov $33.70

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

$313.89

[γ‚«γ‚·γ‚ͺ] θ…•ζ™‚θ¨ˆ ジーショック【国内正規品】 G-STEEL 電泒ソーラー GST-W300-1AJF パンズ ブラック

Delivery $28.46

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

$327.06

G-STEEL - Mid Size Series - GST-W300-1AJF

Delivery $24.48

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

$342.27

CASIO G-SHOCK G-STEEL Radio Solar GST-W300-1AJF Mens Black

Delivery between 8–15 Nov $28.46

Price history

Price history

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

Specification

BrandCasio
StyleStrap
DisplayDigital
Water ResistantYes
With AlarmYes

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