Caligula - Dioscuri rare (AU2104)

LYDIA, Philadelphia. Gaius (Caligula). AD 37-41. Æ (19 mm, 3.42 g). Hermogenes, victor in the Olympic Games. ΓAIOΣ KAIΣAP, bare head of Caligula right / ΦIΛAΔEΛΦE[ΩN EPMOΓ]ENHΣ OΛVM/[ΠIO]NIKHΣ, jugate, laureat busts of the Dioscuri right; palm branch behind. RPC I 3023. aVF, dark green  patina. Rare.