picked this up today with a few formation patches, but im not sure what it is?
anyone point me in the right direction?

It is fairly large sized. and better quality than it appears in the photos

printed badge - 13 (Martinique 1809) Bty RAprinted badge - 13 (Martinique 1809) Bty RAprinted badge - 13 (Martinique 1809) Bty RA