Casio G-Shock Black Dial World Time Quartz Resin Strap GA-2100-1A1DR The men's watch is an elegant black timepiece that is ideal for frequent international travelers. This watch is without a doubt one of the most refined and elegant pieces of jewelry ever created by the brand. It is a reliable watch that can always be relied upon to provide accurate timekeeping. The mineral crystal glass that protects the dial is a characteristic of the quartz movement. Casio watches are more suitable for everyday wear because they are durable, functional, and affordably priced. Ideal is the Casio G-Shock GA-2100-1A1DR Men's Watch with mineral crystal quartz movement. Not only is it fashionable and durable, but it also has so many practical extras that it will likely appeal to nearly everyone.