Casio G-Shock GA-2100-1A4ER 2100 Utility Black Series Orange Detailing Men's WatchModel Specifications: GA 2100 1A4ER The black case of the watch is made of carbon reinforced resin. A black resin strap secures the watch. The black dial with orange neon detailing gives the watch its high tech appearance. The model also features a digital display. A hard glass mineral crystal encases the dial. Amongst the many functions featured on the watch are an alarm, a day and date, an LED backlight and a stopwatch function alongside a world