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Garmin Forerunner 645 Music GPS Watch

★★★★★ ★★★★★
MSP £350.00 Save 20%


Forerunner 645 Music GPS Watch

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Product ID: 885690

The Garmin Forerunner 645 Music GPS Watch is a highly advanced, GPS-enabled training companion that lets you track, analyse and improve your training efforts in a variety of sports.

Packed with a range of features such as heart rate and cadence sensors as well as Garmin Pay, this watch is a highly capable training tool that allows you to train harder, smarter and more efficiently. The Forerunner 645 Music is also able to store up to 500 songs, so you can train to your favourite music without needing your phone.

Garmin Forerunner 645 Music GPS Watch

The Garmin Forerunner 645 Music GPS Watch is an incredibly versatile training tool, one that allows you to tailor your training and analyse your results for a variety of sports. Equipped with highly accurate sensors for measuring stride length, cadence and vertical oscillation as well as heart rate, the Forerunner provides you with all the metrics you need to maximise your training time and ensure you are at your best come race day. What's more, Forerunner Music also allows you to download and store up to 500 songs. It boasts Garmin Pay technology - a contactless payment system that allows you to pay for items through your watch. Taken together, these features allow you to hit the road without the clutter of a wallet and phone, leaving you to focus on what's important - your training.

The Garmin Forerunner Music comes with built-in activity profiles for a variety of sports, including indoor gym sessions so you can keep your training fresh. Once you've completed your session, you can easily upload your training data to online systems such as Garmin Connect and Strava.

The watch is also totally safe for use in water (not suitable for open water swimming), so no matter if you are swimming, cycling, or running, the Forerunner 645 Music is the perfect training companion.


  • Garmin Forerunner 645 Music Watch
  • Charging cable
  • Start guide and documentation


  • Provides advanced data for running, cycling and swimming including ground contact time, balance, stride length and vertical ratio
  • Easily download up to 500 songs to your watch, then connect with Bluetooth® headphones (not included) for phone-free listening
  • Includes the Garmin Pay™ contactless payment method that lets you make convenient payments with your watch, so you can leave your cash and cards at home
  • Uses wrist-based heart rate monitoring to offer in-depth performance analytics, including evaluating your current training load
  • Battery type: Rechargeable battery
  • Battery life: Up to 7 days in smartwatch mode; 5 hours in GPS mode
  • Dimensions: 42.5 x 42.5 x 13.5mm
  • Weight: 42.2 grams
  • Lens material: Corning Gorilla Glass 3
  • Display resolution: 240 x 240 pixels
  • Smartphone compatibility: iPhone and Android
  • Preloaded gym activity profiles: Strength Training, Cardio Training, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing and Yoga
  • Includes point-to-point navigation
  • Please note: This watch is not suitable for open water swimming and should be used in the pool only

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