Suunto Spartan Trainer Wrist HR sports watch, white. GPS, built-in wrist heart rate monitor, step, sleep and calorie tracking. "Suunto Spartan Trainer Wrist HR sports watch, white. GPS, built-in wrist heart rate monitor, step, sleep and calorie tracking. Sport modes for running, swimming, cycling, gym and 70+ other sports (80 modes in total), water resistant to 50 m. Syncs with your phone via Bluetooth through the Suunto app. Up to 10–30 hours of GPS training on one charge. Fully working.