From the toughness watch G-SHOCK which has continued to evolve in pursuit of insatiable strength since its release in 1983 this model is based on the Metal Covered series uses popular black and gold colors and is equipped with an LED light. ・ Shockproof structure・ 20 ATM waterproof function・ Stopwatch (1/100 second (00000 to 595999)/1 second (1:000 to 23:5959) 24 hour meter with split) - Timer (set unit: 1 second maximum set: 24 hours measures in 1 second increments auto-repeat)・Multi-alarm・Time signal・Full auto calendar・12/24 hour display switching・LED backlight (with super illuminator and afterglow function) - Alarm flash function (alarm/hourly signal/timer linked light emission)・Battery life approximately 5 years *Battery life is calculated from the time of production as it is a monitor battery.