CASIO G-SHOCK - Introducing the GST-B300SD-1AER, the latest addition to the G-STEEL line of G-SHOCK shock-resistant watches. The GST-B300 series is the first G-STEEL watch with a front button, which adopts a
G-Shock GST-B300 / 5631 / Amazing Disk Indicator & Carbon
Casio G-shock GST-B300 Analog / Digital (3570 | eBay
Casio G-Shock GST-B300 Solar Quartz Analog SS Men's Watch From Japan Preowned | eBay
My Casio GST B300! Absolutely love this watch. But feels a bit thick sometimes 😬. saving up to get the GST B-400 which I guess is way thinner than this model! :