What is the other side - as usual with any identification
both sides should be shown.
And the size >
https://en.numista.com/forum/topic71935.html
I think the other side has a sailing boat, and was issued for a race in celebration of
the centenary of Manitoba, so is an 1870-1970 Manitoba, Canada Sailing Competition Medal.
Maybe yours is 32mm, in a different metal to this on eBay ...
https://www.ebay.com/itm/113304177438