Polar Grit X | Outdoor watch with GPS, compass and altimeter | Polar Global
Polar Vantage M - FC/GPS Sport Watch for Men and Women - Multisport Training and Running with Heart Rate Monitor on Wrist (Waterproof, Lightweight, Latest Technology) : Amazon.com.be: Electronics
Polar Vantage M | GPS running & multisport watch with wrist-based heart rate | Polar Canada
Polar Activity Tracker Horloges - Officiële Britse retailer - First Class Watches™ BEL