G SHOCK Analog Digital GA B010 Series (GA B010 1A1) Mother of Pearl Dial Swift leather in Black Swift leather in Black Gris Perle with a sporty nylon Cordura® strap battery operating time: 5 months on rechargeable battery (operation period with normal use without exposure to light after full charge) 26 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy Accuracy: ±15 seconds per month (with no mobile link function) Other features Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents selectable illumination duration (1