The Polar Grit X Pro Is a Wrist-Based Navigator, Trainer, and Fitness Tracker – iRunFar

Polar raises the bar with the Polar Grit X Pro multisport watch. It now has built-in GPS and navigation, improved heart-rate tracking, and a rugged build.

Polar Grit X Pro, Premium Outdoor Multisport Watch

The Polar Grit X Pro Is a Wrist-Based Navigator, Trainer, and Fitness Tracker – iRunFar

Polar Grit X, Outdoor watch with GPS, compass and altimeter

Polar Grit X Watch

Polar Grit X Pro Smartwatch Also Comes in Titanium

The Polar Grit X Pro Is a Wrist-Based Navigator, Trainer, and Fitness Tracker – iRunFar

Polar Grit X Pro review: a fitness watch that matches your fit - The Verge

Polar Grit X Watch

Polar Grit X Pro GPS Watch In-Depth Review

Polar Grit X Pro - GPS Multisport Smartwatch - Military Durability, Sapphire Glass, Wrist-based Heart Rate, Long Battery Life, Navigation - Ideal for Outdoor Sports, Trail Running, Hiking : Electronics

Polar Grit X Pro GPS Watch In-Depth Review