both strap look the same and 22mm .
both strap look the same and 22mm .
According to the support page, yes.
-------------------------------------------
To install QuickFit 22 bands, remove the watch pin from the Forerunner band, replace the watch pin on the device, and press the new band into place.
Here is a link to the 745 Manual demonstrating replacing a band and confirming that quick fit 22 bands do fit.
www8.garmin.com/.../GUID-207204C9-8BC4-46A6-8AD1-47592B8FE059.html