Casio G-Shock Analog-Digital GA-110RD-4A Men's WatchCasio G Shock Analog Digital GA 110RD 4A GA110RD 4A Men's Watch This G SHOCK sets a new standard in toughness. The black and red colour theme creates a new avenue for street fashions, melding a dash of pop with a vividly expressive design. It features ISO764 class magnetic resistance and splits a second into its 1 1000th part, among the rest. During outdoor adventures, the bright red makes you readily spottable to team members.