Tap Tap to Zoom
Garmin Forerunner 645 Music, GPS has been discontinued by Garmin and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the GPS, Mens and Womens Apparel, Watches, Survival Gear, Boating & Marine, Marine Electrical yourself to try and find the perfect replacement for you!
GPS Running Watch with Music and Contactless Payments![]()
Easily download up to 500 songs to your watch, and connect with Bluetooth headphones (sold separately) for phone-free listening
Syncs music from select streaming services for offline listening
Garmin Pay contactless payment solution lets you make convenient payments with your watch, so you can leave your cash and cards at home
Provides advanced running dynamics, including ground contact time balance, stride length, vertical ratio and more
Uses wrist-based heart rate to offer performance monitoring features, including evaluating your current training status
Battery life: up to 7 days in smartwatch mode; 5 hours in GPS mode with music
Running is more than just exercise its a performance. And Forerunner 645 Music has the tools to help you put on an outstanding show every time you lace up your shoes. It features on-device music storage so you can run with your favorite tunes and contactless payments that let you buy what you need without missing a beat. With all those features plus advanced running dynamics and performance monitoring tools, this GPS running watch is the instrument you need to refine the performance.
Music
With up to 500 songs worth of music storage built right into your watch, were putting the beat in your daily mission to beat yesterday. Its easy to transfer music from your computer and then queue up your favorite playlist for easy listening through Bluetooth headphones. You can even sync your carefully crafted playlists from select music streaming services to your watch for more ad-free listening. Now you really can leave your phone behind when you head out for a run, because the music that helps keep you moving is right there on your wrist.
Paying Made Easy
Always on the run? Feel free to leave your phone and wallet behind. Forerunner 645 Music features Garmin Pay contactless payment solution, which lets you pay for purchases with your watch. Use it just about anywhere you can tap your card to pay. A bottle of water here, a bite to eat there just pay, and keep on moving.
Tune up Your Training
Were making it easier to get the data you need to improve your form. Let Forerunner 645 Music measure crucial running metrics that you can use to analyze your performance. Biomechanical measurements, such as cadence, stride length, ground contact time and balance, vertical oscillation and vertical ratio, are the key to understanding your form so you can bring your best on race day. These metrics are available with the addition of a compatible heart rate strap or the compact Running Dynamics Pod, which clips right onto your waistband. Also, take advantage of feature sets to help with cycling and even swim training. In the pool, Forerunner 645 Music will track your distance, pace, stroke count and more.
Monitor Your Performance
Just how effective is your current training plan? Forerunner 645 Music will help you monitor your training and recovery so you can better prepare for a race or training cycle. Training status is a performance monitoring tool that automatically evaluates your recent exercise history and performance indicators to let you know if youre training productively, peaking or overreaching. The anaerobic training effect metric opens a window of insight to a critical dimension of training, telling you how your training is improving your ability to push the limits. You can even view your overall training load, which measures your exercise volume from the last 7 days and compares it to the optimal range for your fitness and recent training history.
More Ways to Customize
Check out the Connect IQ store, where you can add personality to Forerunner 645 Music by downloading apps, widgets, watch faces and more. Its easy and even better its free. New apps are added every day, so you can keep tabs on when your Uber is arriving, turn on your lights at home with the SmartThings app, and even use the AccuWeather MinuteCast app to find out when the rain will start. With the Face It watch face app, choose any image from your photo library, make some tweaks, and set it as your watchs face.
Love the Look
Designed for runners, Forerunner 645 Music features a reliable five-button interface that lets you mark laps with a quick press. Feel free to take this watch outside in all kinds of weather. Not only is it safe for swimming and showering, its Garmin Chroma Display is easy to read even in direct sunlight and housed under chemically strengthened glass. When you want to change it up, swapping bands is fast and doesnt require tools. And with up to 7 days of battery life in smartwatch mode and 5 hours in GPS mode with music playback, Forerunner 645 Music is the running partner that can keep up with you.
Choose From Millions of Tracks
Youll never get bored with your running playlist when you can change it up anytime. Forerunner 645 Music is compatible with some of your favorite streaming services and more are being added all the time. If you have a premium membership to these compatible services, then every track in their massive library is yours to download for offline listening on your watch. Learn more about the streaming services that are currently available. And check back soon to see who were adding next to the list.
Try These Top-notch Headphones
When youre taking your tunes on the run, make sure you have the right headphones for the job. Forerunner 645 Music pairs effortlessly with a wide variety of Bluetooth wireless technology-enabled headphones, and weve identified some great options for you, including buds that stay firmly in place during your most intense runs and have marathon-ready battery life. Learn more about the headphones that will be the perfect match for your new watch.
Track Your Cycle
Get a better understanding of your body using the Garmin Connect menstrual cycle tracking feature. Use it to track cycle details, log physical and emotional symptoms and record personal notes for regular, irregular and menopause transition cycle types. Youll get education about training and nutrition during each phase of your current cycle, too. With the Connect IQ app, youll get cycle updates such as period reminders, cycle details and symptoms logged for the day delivered to your wrist.
Safety and Tracking Features
Forerunner 645 Music provides safety and tracking features to help provide a little extra peace of mind for you and your loved ones. If anything should happen and your watch is paired with your compatible smartphone hold the light button down until you feel the watch vibrate 3 times. This activates the assistance feature, which discreetly sends a message with your real-time location to your preloaded emergency contacts. That way, help has an easier time finding you. This watch also has incident detection, which automatically sends a message with your real-time location to preloaded emergency contacts if an incident is detected during an outdoor walk, run or bike activity.