You can't go wrong with this Mens G-Shock Smartwatch GA-B001CY-1AER from Casio, each and every Casio watch is meticulously designed and crafted using high quality materials. And by buying the Mens G-Shock Smartwatch GA-B001CY-1AER here, you can also sleep sound knowing your new watch will be fully backed by the manufacturer's warranty in the very unlikely event it should develop a fault. Dimensions (cm): 10x10x5