Watch List notes:

Gaius, called Caligula, as Caesar (Augustus, 27 BC - AD 14), Bronze, Asia: Hierapolis, c. 5 BC; AE (g 3,61; mm 16; h 12); ΓAIOΣ, bare head r., Rv. [IEP]AΠO / [ΛE]ITΩN / [ΔIΦI]ΛO[Σ], laurel branch. RPC 2950.
Rare, good portrait. Dark patina, extremely fine / about extremely fine.