G-Shock GST-B400 / 5657 / Thin 12.9 mm case & Carbon Core Guard
G-Steel - Men - G-Steel | G-SHOCK
Casio to Release Slimmest-Ever G-STEEL
G-STEEL - GST-B400 | CASIO
Casio G-Shock | GST-B400-1ACR - Clifton Jewelers and Watches
G-Steel - Men - G-Steel | G-SHOCK
G-Shock GST-B400 / 5657 / Thin 12.9 mm case & Carbon Core Guard
GST-B400-1AER | Bluetooth, solar power | The GST-B400 is our latest G-STEEL model, the slimmest G-SHOCK of this series yet (12.9 millimeters) and constructed with a lightweight carbon fiber... | By CASIO
New G-Shock G Steel Watch Is the Slimmest Yet | Digital Trends