Main Content

Garmin - Forerunner 645 Music GPS Heart Rate Monitor Running Watch - Black

Enjoy training, listening to favorite songs and shopping with this Bluetooth-enabled Garmin Forerunner 645 Music running watch. Its built-in storage holds over 500 songs, and its Garmin Pay contactless payment solution lets you purchase goods without cash. Stay focused on your fitness goals thanks to the advanced performance metrics of this Garmin Forerunner 645 Music running watch.
Activity & Health Tracker Buying Guide
Your price for this item is $449.99
$37.50Per month See Disclaimer 1
suggested payments with 12-Month Financing
geek squad logo

Protect your product

Learn about Replacement Plans
  • Black
  • Sandstone
  • Cerise
Cardmember Offers
Complete your purchase

What's Included

  • Garmin Forerunner 645 Music GPS Heart Rate Monitor Running Watch
  • Charging cable
  • Documentation


Tune up your training

Measure crucial running metrics - cadence, stride length, ground contact time and balance, vertical oscillation and vertical ratio that you can use to analyze your performance.

1.2" color display

Delivers crisp, clear visual readout even in sunlight.

Paying made easy

Features Garmin Pay™ contactless payment solution, which lets you pay for purchases with your watch.

Built-in Music

Easily download up to 500 songs from your computer, or download offline playlists from select streaming services.

Built-in activity profiles

Supports running (indoor/outdoor), cycling (indoor/outdoor), swimming (pool), elliptical, paddle sports, strength training and many more.

Water-resistant design

Allows you to wear the watch while swimming.

Compatible with iPhone and Android devices

For simple wireless communication.

Garmin Connect™ mobile app

Garmin Connect is an online community where people can connect and compete by joining challenges, encourage each other’s successes and share triumphs via social media.

Apple, the Apple logo and iTunes are trademarks of Apple Computer, Inc., registered in the U.S. and other countries. iPhone is a trademark of Apple Computer, Inc.