G Shock GSTS100G 1B G Steel Solar watch strap colour@Rose Gold stopwatch and dual countdown timers stopwatch and dual countdown timers make this a versatile timepiece for almost any outdoor outing Its design is the epitome of elegant and classy This G Shock G Steel Solar GSTS100G 1B World Time Men’s watch has a tough exterior with an impressive steely look battery operating time: *8 months on rechargeable battery (operation period with normal use without exposure to light after charge) *19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy: ±15 seconds per month 12 24 hour format Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents