Best Buy: Garmin Forerunner 935 GPS Smartwatch 30mm Fiber-Reinforced Polymer Black 010-01746-00
Forerunner 935 around 3 years old odd marks on the sensor bit (worn 100% of the time not on charge) anyone else seen similar? don't think it's affected the hr, but I
ANALYSIS] Garmin Forerunner 935 | Full review and opinion