No, the Garmin Approach S1 does not have replaceable straps.
The Garmin Approach S1 would need to be sent back to the Garmin Repair Center.
The Garmin Repair Center in Canada is Raytech Electronique in Laval, Quebec.
http://www.raytech.ca/en/services/repair_service.asp
Hi Elizabeth I checked to see if it can be tracked but sadly it can't, It does have a 1 year warranty.... Apparently people loose them all the time, here's a link you might be interested in reading. Take care...
http://gsupp.weebly.com/fitness.html