GGB100-1B / GG-B100-1BCR An iconic G-shock timepiece, this all-black Mudmaster offers incredibly rugged construction with a crucial mix of sensors, timekeeping features and utilitarian functions. Style #GGB100-1B Movement: quartz Case: round; 53mm Strap: black resin; adjustable length: 145-215mm Closure: buckle Dial: analog-digital with LED lighting...