Polar puts fitness ahead of style with its first Android Wear smartwatch - The Verge
Review of the Polar M600 GPS Smart Sports Watch - Nerd Techy
Hands-on: Polar's new Android Wear based M600 GPS Sport Watch (with music!) | DC Rainmaker
Polar M600 Review | Running Shoes Guru
Polar M600 Review
Can't find GPS. Can somebody tell me if this (red circle) is the GPS antenna? I already send it in for warranty repair. They changed battery and electronics, but I still can't
Polar M600 review
Polar M600 review - Android Authority
Polar M600 review: Top-notch smartwatch and fitness tracker fus