G-Shock G-Steel Watch GSTB300-1A
A model that adds a rugged design to a G-STEEL model that uses the carbon core guard structure from G-SHOCK, which continues to evolve in the pursuit of toughness. A model covered with a rugged and playful design typical of G-SHOCK, with a disc dial that shows the current function mode and remaining charge at the 6 o'clock position, and ruggedly designed front button. Additionally, the round digital graphic at the 1 to 2 o'clock position, which is asymmetrical with the disc dial, achieves both functionality and design, together with the digital LCD at the 12 o'clock position. A model that uses a ruggedly designed resin band in pursuit of functional beauty.
A model that adds a rugged design to a G-STEEL model that uses the carbon core guard structure from G-SHOCK, which continues to evolve in the pursuit of toughness. A model covered with a rugged and playful design typical of G-SHOCK, with a disc dial that shows the current function mode and remaining charge at the 6 o'clock position, and ruggedly designed front button. Additionally, the round digital graphic at the 1 to 2 o'clock position, which is asymmetrical with the disc dial, achieves both functionality and design, together with the digital LCD at the 12 o'clock position. A model that uses a ruggedly designed resin band in pursuit of functional beauty.
A model that adds a rugged design to a G-STEEL model that uses the carbon core guard structure from G-SHOCK, which continues to evolve in the pursuit of toughness. A model covered with a rugged and playful design typical of G-SHOCK, with a disc dial that shows the current function mode and remaining charge at the 6 o'clock position, and ruggedly designed front button. Additionally, the round digital graphic at the 1 to 2 o'clock position, which is asymmetrical with the disc dial, achieves both functionality and design, together with the digital LCD at the 12 o'clock position. A model that uses a ruggedly designed resin band in pursuit of functional beauty.
A model that adds a rugged design to a G-STEEL model that uses the carbon core guard structure from G-SHOCK, which continues to evolve in the pursuit of toughness. A model covered with a rugged and playful design typical of G-SHOCK, with a disc dial that shows the current function mode and remaining charge at the 6 o'clock position, and ruggedly designed front button. Additionally, the round digital graphic at the 1 to 2 o'clock position, which is asymmetrical with the disc dial, achieves both functionality and design, together with the digital LCD at the 12 o'clock position. A model that uses a ruggedly designed resin band in pursuit of functional beauty.
in 10 offers
The lowest price for G-Shock G-Steel Watch GSTB300-1A right now is $425.30 at Watch Zone, compared across 8 retailers.
The all-time low was $346.21 on 23 July 2026 — today's price is 23% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 7 Aug 2026.
Last updated at 07/08/2026 00:35:27
Casio G-Shock GST-B300-1A G-Steel Tough Solar Bluetooth Men's Watch
G-Shock Men Quartz Black Dial Analog-Digital Resin Watch G1076
Delivery $41.78
G-Shock G-Steel Black Watch GST-B300-1A
Free delivery between 12–17 Aug
GSTB300-1A
Free delivery
Casio Gst-b300 Solar Radio
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!
Casio G-shock G-steel Gstb300-1a Carbon Core Guard Solar Ana-digi
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!
Casio G-shock Gst-b300-1adr Quartz 20atm Carbon Core Guard Resin Band
Delivery $17.21
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!
G-shock G-steel 'black' In Blue
Delivery $200
CASIO G-SHOCK GST-B300-1ADR - RUGGED ELEGANCE FOR THE MODERN ADVENTURER Men's Watch with stainless steel case and black dial
Delivery $40.31
Casio G-SHOCK G-STEEL Carbon Core Guard Solar Men's Watch - GSTB300-1A
Free delivery between Mon – Thu
| Watch Case Material | Stainless Steel |
| Water Resistant | 200 Metres |
| Watch Strap Material | Resin |
Casio G-Shock GST-B300-1A G-Steel Tough Solar Bluetooth Men's Watch
G-Shock Men Quartz Black Dial Analog-Digital Resin Watch G1076
Delivery $41.78
G-Shock G-Steel Black Watch GST-B300-1A
Free delivery between 12–17 Aug
GSTB300-1A
Free delivery
Casio Gst-b300 Solar Radio
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!
| Watch Case Material | Stainless Steel |
| Water Resistant | 200 Metres |
| Watch Strap Material | Resin |