Sell Garmin watch

Running is more than just exercise - it's a performance. And Forerunner 645 has the tools to help you put on an outstanding show every time you lace up your shoes. Featuring contactless payments that let you buy what you need while on the go - plus advanced running dynamics and performance monitoring tools - this GPS running watch is the instrument you need to refine the performance.

Paying Made Easy

Always on the run? Feel free to leave your phone and wallet behind. Forerunner 645 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

We're making it easier to get the data you need to improve your form. Let Forerunner 645 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. Take advantage of feature sets to help with cycling and even swim training. In the pool, Forerunner 645 will track your distance, pace, stroke count and more.

Monitor Your Performance

Just how effective is your current training plan? Forerunner 645 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 you're 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.

Stay Connected on the Run

Forerunner 645 makes it easy to run without leaving important smart features behind. Once paired with your compatible smartphone, you'll be able to receive and even respond6 to text messages and see social media updates, emails and more right on your wrist. Find your phone, access music controls, and let friends LiveTrack your runs.

Train Your Way

Your routine is anything but routine. Forerunner 645 lets you change things up with ease, thanks to built-in activity profiles for running (indoor/outdoor), cycling (indoor/outdoor), swimming (pool), elliptical, paddle sports, strength training and many more. Create your own custom workouts.

Love the Look

Designed for runners, Forerunner 645 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 doesn't require tools.

Features:

• Display
  • 1.2 inch,240 x 240 pixel
  • Sunlight-visible, transflective memory-in-pixel (MIP) display
  General
  • Time/date ,GPS Time Sync, Automatic daylight saving time, Alarm clock, Timer, Stopwatch, Sunrise/sunset times clock feature
  • GPS, GLONASS, Garmin Elevate wrist heart rate monitor, Barometric, altimeter, Compass, Gyroscope, Accelerometer, Thermometer sensors
  • Step counter, Move bar (displays on device after a period of inactivity; walk for a couple of minutes to reset it), Auto goal (learns your activity level and assigns a daily step goal), Sleep monitoring (monitors total sleep and periods of movement or restful sleep), Calories burned Floors, climbed, Distance traveled, Intensity minutes, TrueUp, Move IQ, All-day Stress Tracking
  • 42.5 x 42.5 x 13.5 mm
  • 41.8 g