A nice piece with well preserved details. Coin cleaned.
An item of tremendous rarity known on the market with this piece coming from the 117th Numismatica Ars Classica auction.
Definitely recommended.
Obverse: emperor's head in laurel wreath, to the right, in the rim legend:
GALLIENVS AVG
Reverse: Diana walking to the right, holding a bow, at her feet a dog, in the rim legend:
DIANA FELIX;