In the interest of equality of the sexes, we should mention that the three types of Philip from the early Eastern period were accompanied by one type for Otacilia Severa. They are not common but rarely carry a premium since so few dealers know them or care.
Good point doug, I hope someday to get one of those as well. They are quite scarce as you mentioned, very nice example doug. I had a chance to buy one of the Rome mint ones of her with the Greek numeral '4' in the field on the reverse, it ended up going for only $35USD, but I lost track of time and missed the auction