Refined but bold, this Casio G-Shock G-Steel Green Ion Plated Men’s Watch is tough, comfortable to wear and ready to take you from the office to the great outdoors. At A Glance Presented on a stainless steel bracelet 46.6mm Carbon Core Guard Structure that protects against impact and vibration Black dial with 3 sub dials Silver markers and luminous coated hands for visibility in the dark Scratch resistant mineral glass 5 daily alarms, auto calender and LED light Powered by solar power with a battery life of 7 months