The
weight difference takes it outside the norm for the
type H1224. That isn't impossible but makes other
types a consideration like H1221.
You have the coin in hand and can look at it under magnification to answer two questions: Is there really a fifth
column? Are you sure it's not a B? I don't know a example with five columns. That's a concern. The B would be a match to H1221
One other approach you can use with a very worn coin is to review the outline of the
Obverse portrait to know examples of both suspect
types. Not an exacting matching method but again you might find what looks to be a die match and point your
search in a certain direction
I really can't tell much more from the photo's