Garmin Forerunner 935 Base Running GPS Unit & Heart Rate Smartwatch - Black (Used, Open Retail Box) | StackSocial
![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 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](https://i.redd.it/ls74l2aeua151.jpg)
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
![Restored Garmin G010-N2472-00 Approach S12 42k+ Preloaded Courses GPS Golf Watch Black - Certified Refurbished - Walmart.com Restored Garmin G010-N2472-00 Approach S12 42k+ Preloaded Courses GPS Golf Watch Black - Certified Refurbished - Walmart.com](https://i5.walmartimages.com/asr/6817c183-3de7-484b-a84b-f7d1f2ab2633.9531c07e5878349cb73e89ce45d68499.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)