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Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch
Casio G-Steel GSTS300G-1A9 Mens Watch

Casio G-Steel GSTS300G-1A9 Mens Watch

$129.00

(1,094 reviews)

Perfectly suited for hikes, aquatic activities and your every outdoor adventure, this quality Casio G-Shock timepiece is built with a shock resistant construction for lasting durability and reliability. Water-resistant up to 200m, with dual LED lights, world time, stopwatch, countdown timer and more, this piece is engineered to bring a hit of functionality to your active lifestyle. Plus, the rechargeable battery and handy solar-powered design mean you won't have to go chasing up replacement batteries! If you suspect your child has swallowed or inserted a button battery immediately call the 24-hour Poisons Information Centre on 13 11 26 for fast, expert advice. Examine devices and make sure the battery compartment is correctly secured, e.g. that the screw or other mechanical fastener is tightened. Do not use if the compartment is not secure. Dispose of used button batteries immediately and safely. Flat batteries can still be dangerous. Tell others about the risk associated with button batteries and how to keep their children safe. Never allow children to replace batteries in any device.

Perfectly suited for hikes, aquatic activities and your every outdoor adventure, this quality Casio G-Shock timepiece is built with a shock resistant construction for lasting durability and reliability. Water-resistant up to 200m, with dual LED lights, world time, stopwatch, countdown timer and more, this piece is engineered to bring a hit of functionality to your active lifestyle. Plus, the rechargeable battery and handy solar-powered design mean you won't have to go chasing up replacement batteries! If you suspect your child has swallowed or inserted a button battery immediately call the 24-hour Poisons Information Centre on 13 11 26 for fast, expert advice. Examine devices and make sure the battery compartment is correctly secured, e.g. that the screw or other mechanical fastener is tightened. Do not use if the compartment is not secure. Dispose of used button batteries immediately and safely. Flat batteries can still be dangerous. Tell others about the risk associated with button batteries and how to keep their children safe. Never allow children to replace batteries in any device.

Casio G-Steel GSTS300G-1A9 Mens Watch

(1,094 reviews)

Perfectly suited for hikes, aquatic activities and your every outdoor adventure, this quality Casio G-Shock timepiece is built with a shock resistant construction for lasting durability and reliability. Water-resistant up to 200m, with dual LED lights, world time, stopwatch, countdown timer and more, this piece is engineered to bring a hit of functionality to your active lifestyle. Plus, the rechargeable battery and handy solar-powered design mean you won't have to go chasing up replacement batteries! If you suspect your child has swallowed or inserted a button battery immediately call the 24-hour Poisons Information Centre on 13 11 26 for fast, expert advice. Examine devices and make sure the battery compartment is correctly secured, e.g. that the screw or other mechanical fastener is tightened. Do not use if the compartment is not secure. Dispose of used button batteries immediately and safely. Flat batteries can still be dangerous. Tell others about the risk associated with button batteries and how to keep their children safe. Never allow children to replace batteries in any device.

Perfectly suited for hikes, aquatic activities and your every outdoor adventure, this quality Casio G-Shock timepiece is built with a shock resistant construction for lasting durability and reliability. Water-resistant up to 200m, with dual LED lights, world time, stopwatch, countdown timer and more, this piece is engineered to bring a hit of functionality to your active lifestyle. Plus, the rechargeable battery and handy solar-powered design mean you won't have to go chasing up replacement batteries! If you suspect your child has swallowed or inserted a button battery immediately call the 24-hour Poisons Information Centre on 13 11 26 for fast, expert advice. Examine devices and make sure the battery compartment is correctly secured, e.g. that the screw or other mechanical fastener is tightened. Do not use if the compartment is not secure. Dispose of used button batteries immediately and safely. Flat batteries can still be dangerous. Tell others about the risk associated with button batteries and how to keep their children safe. Never allow children to replace batteries in any device.

$129.00 - $539.00

in 15 offers

The lowest price for Casio G-Steel GSTS300G-1A9 Mens Watch right now is $129.00 at Cash Converters, compared across 12 retailers.

The all-time low was $129.00 on 22 Sept 2026. That's the lowest price we've ever tracked β€” a great time to buy.

Prices last updated 4 Nov 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 04/11/2026 09:56:12

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

$129.00

Casio Watch Mens 5525 Gst-S300g Watch Watch

Delivery $14.20

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

$289.00

G-Shock GSTS300G-1A9 G-Steel Solar - Shiels Jewellers

Free delivery

https://www.google.com/s2/favicons?domain=grahams.com.au&sz=64Grahams Jewellers

$289.00

G-Shock GSTS300G-1A9 G-Steel Solar - Grahams Jewellers

Free delivery between 6–11 Nov

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

$298.00

Casio G-Shock Tough Solar Shock Resistant Alarm GST-S300G-1A9 Men's Watch

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

$302.94

Casio G-shock G-steel Gst-w300g Multiband 6 Tough Solar Analog Gold

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

$349.00

G-Shock GSTS300G-1A9 G-Steel Solar

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

$349.00

G-Shock GSTS300G-1A9 G-Steel Solar

Free delivery

https://www.google.com/s2/favicons?domain=watchexpress.com.au&sz=64Blacktown Watch Express

$391.30

GSTS300G-1A9

https://www.google.com/s2/favicons?domain=claudiasjewelryinc.com&sz=64Claudia's Jewelry

$400.03

G-Shock G-Steel GST-S300 Series Black Dial Watch GST-S300G-1A9

Delivery between Fri – Tue $207.17

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

$412.89

Casio G-Shock Analog Digital Solar Black Gold Sport Watch GST-S300G-1A9, GSTS300G

Free delivery

Price history

Price history

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

Reviews

G-SHOCK S300-1A9
20 December 2018chooky1998

originally posted on ebay.com

LOVE IT. LOOKS SWISH AND IS A PERFECT SIZE.

Really nice watch
18 May 2018Alana85

originally posted on myer.com.au

I got this for my brothers birthday ,Really suits him it’s a really nice watch that he can wear everyday

nice watch
22 November 2018josh232

originally posted on myer.com.au

nice and good for daily routines and great for a gift

Specification

MovementQuartz
Dial colourBlack/Gold
Band colourBlack
Case colourBlack/Gold
Case materialResin/Stainless Steel

Price comparison

Updated 3 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=cashconverters.com.au&sz=64
Cash Converters

$129.00

Casio Watch Mens 5525 Gst-S300g Watch Watch

Delivery $14.20

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

$289.00

Out of stock

G-Shock GSTS300G-1A9 G-Steel Solar - Shiels Jewellers

Free delivery

https://www.google.com/s2/favicons?domain=grahams.com.au&sz=64
Grahams Jewellers

$289.00

Out of stock

G-Shock GSTS300G-1A9 G-Steel Solar - Grahams Jewellers

Free delivery between 6–11 Nov

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

$298.00

Out of stock

Casio G-Shock Tough Solar Shock Resistant Alarm GST-S300G-1A9 Men's Watch

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

$302.94

Casio G-shock G-steel Gst-w300g Multiband 6 Tough Solar Analog Gold

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!

Price history

Price history

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

Reviews

G-SHOCK S300-1A9
20 December 2018

LOVE IT. LOOKS SWISH AND IS A PERFECT SIZE.

chooky1998 originally posted on ebay.com
Really nice watch
18 May 2018

I got this for my brothers birthday ,Really suits him it’s a really nice watch that he can wear everyday

Alana85 originally posted on myer.com.au
nice watch
22 November 2018

nice and good for daily routines and great for a gift

josh232 originally posted on myer.com.au

Specification

MovementQuartz
Dial colourBlack/Gold
Band colourBlack
Case colourBlack/Gold
Case materialResin/Stainless Steel

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