The Casio G-Shock DW-H5600MB-2DR is a rugged, sports-focused digital watch designed for serious fitness enthusiasts. Equipped with an optical heart rate sensor, accelerometer, and oximeter, it tracks your workouts, steps, blood oxygen levels, and recovery. Access the Polar™ smartwatch library to analyze performance and support breathing exercises. Its high-definition Memory in Pixel (MIP) LCD ensures clear visibility in any environment. Durable and functional, this blue G-Shock model combines advanced health monitoring with the toughness you expect from the G-SQUAD line.