Most Suunto sports watches provide heart rate monitoring either with a belt or from the wrist. GPS watch with altimeter is great for hiking.
Free: Running Heart rate monitor GPS watch, Suunto heart rate
Suunto 5 Peak GPS Watch [Review] - Singletracks Mountain Bike News
GPS watch Suunto 5 Peak
Suunto 9 Peak Smart Watch, 41.148mm, Heart Rate Monitor, GPS
SUUNTO Sport Watch Ambit3 Peak HR Running GPS Unit SS020674000
Suunto 9 GPS Sport Watch Cycling Running Monitor Fitness Heart
Suunto 9 Peak Pro All Black - Thin and tough GPS multisport watch
8 Best Hiking and Backpacking Watches of 2024
Suunto 9 Peak Pro Bundle with GPS Sports Watch and Heart Rate