Measuring just 12

with a unidirectional timing bezel with a ceramic insert

Self-adjustable G-links make it incredibly easy to get the perfect fit

Training Data (Up to 100 runs

in just-right colors that fit in anywhere

G-Shock • GGB100XMB-1A • Mudmaster Band:Resin Measuring just 12For the fearless adventurer, a tough and rugged Master of G MUDMASTER featuring a strong, durable metal bezel. The watches of the G SHOCK Master of G line, developed for professionals working in the harshest environments, come equipped with even tougher functionality. And the MUDMASTER takes this another step further with the ability to handle the roughest rubble and debris strewn terrains, earning the appreciation and trust of rangers and rescue