The design is similar but there is no waves in the lake avec “Five” is not at the same place.
It might be a medal, intended or not to be engraved with the name of the winner of a tournament.
I like this answer. But why make new or modify old dies? Seems strange. Also, the edge is reeded as the original coin. There are no mint marks, nor silver Smith/purity marks, which seems a large oversight for the royal mint