Most Suunto sports watches provide heart rate monitoring either with a belt or from the wrist. GPS watch with altimeter is great for hiking.
SUUNTO 9 Baro: Premium GPS Running, Cycling, Adventure Watch with
Suunto Ambit3 PEAK Sapphire GPS Multifunction Heart Rate Monitor
Digital GPS Waterproof Sport Watches Cycling Running Swimming
Suunto 7 Wear OS GPS Watch In-Depth Review
Suunto 9 GPS Sport Watch Cycling Running Monitor Fitness Heart
Suunto Ambit2 R Black - Integrated GPS watch
Suunto Smart Sensor Heart Rate Monitor (Black)
Suunto 7 Baro Sport Smart Watch, 35.56mm, Running, Heart Rate
Suunto 9 Peak GPS Sports Watch with Long Battery Life
Review: Suunto 5 GPS Sports Watch
GPS Watch Sales Rising; Companies Exploring New Technology And Styles
Suunto T1 Sports Watch Heart Rate Monitor Finland 30M Waterproof
SUUNTO-5 STEEL Unicolore - SFS195_Cardio et GPS