The battery of this model lasts for up to 30 hours. Measure your sleep quality with the built-in sleep tracker.
From Amazon
SUUNTO Race S GPS Sports Watch, High-Res AMOLED Touchscreen & 13D Standby, Dualband GNSS, Global Offline Map, Advanced Training & Recovery Insights, 95+ Multisports, Compact & Light, Power Blue
365rider
Suunto Race S Pink Watch