Casio G-Shock Master of G - MudMaster - Black 38-40mm There is also a small

There is also a small compass on the strap that can be easily pulled on and off

Accurate On-Wrist Heart Rate

can opener

5mm 18mm 16mm 4

altitude/barometric pressure

Casio G-Shock Master of G - MudMaster - Black 38-40mm There is also a smallEnjoy both fearless adventure and a comfortable fit with this tough and rugged Master of G Mudmaster flagship timepiece. This analog digital combination watch delivers more comfortable fit and outstanding durability with a robust exterior incorporating a guarding structure built with metal components. The watches of the G SHOCK Master of G line, developed for professionals working in the harshest environments, come equipped with even tougher