Casio Mud Master Solar Powered Rugged Multi Sport Digital Watch

This rugged powerhouse laughs in the face of mud and dust with its military-grade shock resistance. You’ll never lose your way thanks to the built-in compass and advanced sensor suite that tracks everything from altitude to your heart rate. It keeps the planet happy too, featuring a sustainable biomass plastic strap that feels as good as it looks. Best of all, it drinks up sunlight for fuel, so you can ditch those annoying battery changes forever.

Material	Sustainable Biomass Plastics
Power Source	Tough Solar Power System
Sensors	Altimeter, Barometer, Compass, Thermometer
Fitness Tracking	Optical Heart Rate Monitor and Step Tracker
Durability	Mud, Dust, and Shock Resistant
Connectivity	Polar Training Ecosystem Integration
Water Resistance	200 Meters (estimated: true)
Case Diameter	2.1 in (estimated: true)