Last updated at 15/08/2026 20:44:02
CASIO G-SHOCK G-STEEL GST-B300 Series GST-B300XB-1A3JF Black Khaki Resin Stainless Steel Carbon Men's Analog-Digital Good Condition [Authentic] [Used]
Free delivery
Casio GST-B300XB-1A3JF Carbon Black 50.3mm
Free delivery
CASIO G-SHOCK G-STEEL GST-B300 Series GST-B300XB-1A3JF Black Khaki Resin SS Carbon
Delivery $49.03
Casio G-shock G-steel Gst-b300 Series Watch Black Khaki Resin Steel
Delivery $31.06
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!
Casio G-shock G-steel Gst-b300 Series Watch Black Khaki Resin Steel
Delivery $31.33
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-steel Gst-b300 Bluetooth Solar Ana-digi Black Steel Wristwatch
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 GST-B300XB-1A3 Watch G-Steel Solar Smartphone Link Men's Camouflage
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-b300xb-1a3 Used Watch Solar Men Black Analog Manual
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!
G-shock Gst-b300xb-1a3 Watch Carbon Black Green Tough Solar Bluetooth
Delivery $31.06
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!
Shock Shock Casio Watch Gst B300xb 1a3 Steel Utility Color Tough Solar
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 Style | Sport, Luxury, Military, Smart |
| Clasp type | Buckle |
| Water resistant depth | 20 bars |
| Band Color | Green |
| Band Material | Plastic |
CASIO G-SHOCK G-STEEL GST-B300 Series GST-B300XB-1A3JF Black Khaki Resin Stainless Steel Carbon Men's Analog-Digital Good Condition [Authentic] [Used]
Free delivery
Casio GST-B300XB-1A3JF Carbon Black 50.3mm
Free delivery
CASIO G-SHOCK G-STEEL GST-B300 Series GST-B300XB-1A3JF Black Khaki Resin SS Carbon
Delivery $49.03
Casio G-shock G-steel Gst-b300 Series Watch Black Khaki Resin Steel
Delivery $31.06
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!
Casio G-shock G-steel Gst-b300 Series Watch Black Khaki Resin Steel
Delivery $31.33
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 Style | Sport, Luxury, Military, Smart |
| Clasp type | Buckle |
| Water resistant depth | 20 bars |
| Band Color | Green |
| Band Material | Plastic |
G-Shock GST-B300XB-1A3ER Watch - G-Steel - Limited Edition
This model is decorated with the utility colours of the G-Steel GST-B300, which uses G-Shock's "Carbon Core Guard Structure" that is constantly evolving in the pursuit of durability. The windscreen is made of sapphire crystal and the bezel is made of carbon, which is characterised by its light weight and high rigidity. It is even more robust. The bezel is decorated with a new pattern created by advances in lamination and processing technology, offering an unprecedented design. Green IP is used for the case and front button, and a urethane strap with a green pattern is used for the strap.
This model is decorated with the utility colours of the G-Steel GST-B300, which uses G-Shock's "Carbon Core Guard Structure" that is constantly evolving in the pursuit of durability. The windscreen is made of sapphire crystal and the bezel is made of carbon, which is characterised by its light weight and high rigidity. It is even more robust. The bezel is decorated with a new pattern created by advances in lamination and processing technology, offering an unprecedented design. Green IP is used for the case and front button, and a urethane strap with a green pattern is used for the strap.
This model is decorated with the utility colours of the G-Steel GST-B300, which uses G-Shock's "Carbon Core Guard Structure" that is constantly evolving in the pursuit of durability. The windscreen is made of sapphire crystal and the bezel is made of carbon, which is characterised by its light weight and high rigidity. It is even more robust. The bezel is decorated with a new pattern created by advances in lamination and processing technology, offering an unprecedented design. Green IP is used for the case and front button, and a urethane strap with a green pattern is used for the strap.
This model is decorated with the utility colours of the G-Steel GST-B300, which uses G-Shock's "Carbon Core Guard Structure" that is constantly evolving in the pursuit of durability. The windscreen is made of sapphire crystal and the bezel is made of carbon, which is characterised by its light weight and high rigidity. It is even more robust. The bezel is decorated with a new pattern created by advances in lamination and processing technology, offering an unprecedented design. Green IP is used for the case and front button, and a urethane strap with a green pattern is used for the strap.
in 12 offers
The lowest price for G-Shock GST-B300XB-1A3ER Watch - G-Steel - Limited Edition right now is $495.92 at ZenLuxe.jp, compared across 5 retailers.
The all-time low was $495.92 on 15 Aug 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 15 Aug 2026.