The Casio G-Shock DW-H5600MB-1DR combines rugged durability with advanced fitness tracking capabilities. Part of the sports-focused G-SQUAD line, this black digital watch features an optical heart rate sensor, step-counting accelerometer, and blood oxygen monitoring. Access the PolarTM smartwatch library for comprehensive workout analysis, recovery tracking, and breathing exercises. The high-definition Memory in Pixel LCD ensures exceptional visibility in any environment, making this watch an essential companion for running, walking, or gym sessions. Engineered with G-Shock's legendary toughness while supporting your health and fitness goals.