G-Shock GGB100XMB-1A Master of G Mudmaster Gunmetal Bezel Quad Sensor Carbon Black Eterna Super Kontiki - Ref. 1273.41.46.1382 this design also takes its

this design also takes its cue from nature

Movement: Tutima 320

but only when you need it to be

Open Case Back : Yes

G-Shock GGB100XMB-1A Master of G Mudmaster Gunmetal Bezel Quad Sensor Carbon Black Eterna Super Kontiki - Ref. 1273.41.46.1382 this design also takes itsFor 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