220 Wang Yibo endorsed the GSTB400 of Pandabuy links for Casio GSTB400 with the powerful power of steel and ligament. The GSTB400 with a thin and light module with the carbon core protection structure maintained impact resistance and achieved the exquisiteness of the components and the thin and thin GSTEEL series of light -light model back The highest thickness of the dial is 129mm than GSTB100, which is more than 1mm or more than GSTB100. In terms of design, the button is protected and the stainless steel big button function is convenient to prescribe. Size 50mm full set of packaging shipments