The GPS-enabled Forerunner® 310XT is water resistant to 50 m and has up to 20 hours of battery life. Times your swim and tracks distance, pace and heart rate (some models) on land.
Forerunner® 610 is the first touchscreen GPS-enabled training watch for runners from Garmin. It accurately records how far, how fast and how hard you worked.
Copyright © 1996-2015 Garmin Ltd. or its subsidiaries