Lydia, Philadelphia, Gaius Caligula (37-41), Æ (Bronze, 17.9 mm, 4.98 g), struck under Makedon magistrate.
Obv. ΓAIOC - KAICAP, bare head of Caligula right.
Rev. ΦΙΛΟΚΑΙCΑΡ / ΦΙΛΑΔЄΛΦЄωΝ / ΜΑΚΕΔωΝ, capricorn left, with cornucopia over shoulder, monogram M to left.
Ref: RPC I 3031.