GGB100XMB-1A Full Metal Different materials are used for

Different materials are used for the bezel to create a two-layer structure that adds a new dimension of shock resistant

and polishing process — is finished beautifully with a circular hairline treatment on the top surface and mirror polish on the slopes

battery life: 3 years on CR1220

designed for maximum flex

auto/manual lap timing auto lap notification Memory capacity: Up to latest 45 records (measurement start month

GGB100XMB-1A Full Metal Different materials are used forFor the fearless adventurer and nature lover, a tough and rugged Master of G MUDMASTER featuring bezel and case constructed of heavy duty carbon and environmentally responsible materials. 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