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 listening¹
Provides advanced running dynamics3, including ground contact time balance, stride length, vertical ratio and more
Uses wrist-based heart rate4 to offer performance monitoring features, including evaluating your current training status
Battery life5: up to 7 days in smartwatch mode; 5 hours in GPS mode with music
Running is more than just exercise — it’s 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.
Specification
Lens Material : chemically strengthened glass
Bezel Material : stainless steel
Quick Release Bands : (20 mm, Industry standard)
Strap material : silicone
Physical size : 42.5 x 42.5 x 13.5 mm Fits wrists with a circumference of 127-204 mm
Weight : 42.2 g
Water rating : 5 ATM
Display type : sunlight-visible, transflective memory-in-pixel (MIP)
Display size : 1.2" (30.4 mm) diameter
Display resolution : 240 x 240 pixels
Battery life : Smartwatch Mode: Up to 7 days
GPS mode with music: Up to 5 hours
Memory/History : 200 hours of activity data