Rare and Collectible English Georgian Strength and Friendship Medallion

An amazing medallion purchased in London with “VIS.UNITA.FORTIOR” (strength in unity) hand engraved on one side, along side a bunch of spears tied together and “AMICITIA” (friendship) hand engraved on the other side with a pair of intertwined vines. the medallion measures 2” from top to bottom including the ring and weighs 13.9 grams - sterling silver