As much as I'd like this to have a hometown link (!) - might a simpler explanation be a one-off, perhaps with an owner's initials? The HH medallion doesn't seem to fit the recess in the wood quite as cleanly as a BSF one.
You are right it does look a bit it does look a bit amateurish. The version that I lusted after was the Export de luxe. lovely wanut grip with a pronounced thumbshelf.