Caligula, unique AE15
Image rights: wildwinds.com


[ ]Caligula, Æ15, (3.23g) Philadelphia, Lydia, GAIO[C] KAICAP Bare head [ ]
   right, lituus before. / FILA [D]ELFEWN [MOCXIMWNOC] Thunderbolt.
   cf. RPC 3026 (same obverse die, but same name on reverse as 3027.
   Unpublished, prior to the listing of this coin in RPC Supplement
   3027A (this coin). Ex-CNG 41, 3/97, #1414. 
apparently unique.