Casio G-Shock REF:DWH56001ERTake control and get ready to push yourself with the DW H5600 from the tough, sports oriented G SQUAD line of G SHOCK watches. This multi sport watch comes packed with functions for tracking all kinds of workouts. Measure your heart rate with the optical sensor and use the accelerometer to count steps. You can tap into the PolarTM* smartwatch library to analyze workouts, track post sleep recovery and support breathing exercises even use the oximeter