Quick tech specs
- For running
- Display 1.04" diameter
- Water resistant
- Smartwatch mode: up to 7 days
- Wrist size: 129-197 mm
- Silicone band
- GPS mode: 13 hour battery run time
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 45 is the 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.