IP67 dust/water resistant (up to 1m for 30 min) Compatible with standard 18mm straps IP68 dust/water resistant (up to 1.5m for 30 min) ...

Body Dimensions 51 x 36 x 10 mm (2.01 x 1.42 x 0.39 in) 42 x 42 x 11.3 mm (1.65 x 1.65 x 0.44 in) ...