Armourlite Sapphire AL611 Watch Black-Blue | Rubber Color:Black-Blue Basic heart rate functions

Basic heart rate functions

The logic of the watch face is simple

Transducer 40MM moving coil dynamic speaker

With a 70 oz-(2L) of water storage and pressurization tube for easy refill

Armourlite Sapphire AL611 Watch Black-Blue | Rubber Color:Black-Blue Basic heart rate functionsArmourlite's Caliber series watches feature cases built from a lightweight polycarbonate material combined with sapphire crystal for durability. The tritium illumination makes the time visible in the worst of light conditions and the Nitrile Butadiene Rubber band gives a clean look and comfortable fit. [Details] Movement: Swiss Ronda 515 Quartz Features: Date Crystal: Anti reflective scratch resistant sapphire crystal Case Material: Polycarbonate Case