Quick tech specs
- 39 mm
- sport watch with band
- black
- display 1.04"
- 1.13 oz
- black
- silicone
- band size: S
- Bluetooth, ANT+
Know your gear
When you lace up your shoes and get ready to run, make sure you have the right tool for the job. Forerunner 45S is the smaller-sized GPS running watch with all the running-related features you need in a sleek, lightweight smartwatch that you'll want to wear all day and night.