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.
| Glass | Chemically Strengthened Glass |
| Case Material | Fiber-Reinforced Polymer |
| Case Color | Black |
| Strap Material | Black Silicone |
| Movement | Rechargeable lithium-ion |
| Function | GPS Smartwatch with wrist based heart monitor, includes Run, Bike and swim App, Advanced Running dynamics and training plans, Garmin Pay |
| Local Warranty | 1 Year |
| Water Resistant | 50m |
| Style | Sports |
| Gender | Unisex |
| International Warranty | 1 Year |
| Case Size | 42.5mm |