Casio Edifice Men's Watch ECB-30DB-1A9 Stainless Steel Band Mineral Glass Mobile link Bluetooth G-SHOCK G-SQUAD The GST-B400 is made possible

The GST-B400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function

The back covers of these models are imprinted with the figure of an angel and a devil

The hand indication of pressure differential shows values in units of ±1 hPa

This new solar-powered chronograph has carbon fiber dial that symbolize the motorsports concept of the EDIFICE lineup

Casio Edifice Men's Watch ECB-30DB-1A9 Stainless Steel Band Mineral Glass Mobile link Bluetooth G-SHOCK G-SQUAD The GST-B400 is made possibleFeatures Smartphone Link Model Welcome to the evolution of Speed & Intelligence the high spec, high tech beauty of the EDIFICE metal chronograph with serious style and effortless smartphone connectivity. With this model, its a snap to sync with your smartphone via Bluetooth and tap into the CASIO WATCHES app for full functionality at your fingertips. The app ensures button free precision timekeeping when your phone is near. Developed to meet the needs