CASIO G-SHOCK - *New In* The GST-B300 with Tough Solar and Bluetooth® is the first ever G-STEEL with front LED light button and the tool you have always been looking for. Other
The GST-B300 is the first G-STEEL watch with a front button, which adopts a new Carbon Core Guard structure that delivers superior shock resistance by... | By CASIO G-SHOCK PH | Facebook
![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! : 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! :](https://i.redd.it/2fel890csbs81.jpg)
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! :
![Amazon.co.jp: Casio G-Steel GST-B300 Series Solar Smartphone Link Wristwatch, Limited Edition / Carbon Bezel (Black), Resin Band : Clothing, Shoes & Jewelry Amazon.co.jp: Casio G-Steel GST-B300 Series Solar Smartphone Link Wristwatch, Limited Edition / Carbon Bezel (Black), Resin Band : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/71tqnbRFJnL._AC_UY900_.jpg)