Watch List notes:

Lydia, Philadelphia. Gaius Caligula. A.D. 37-41. AE 18 (17.5 mm, 5.22 g, 12 h). Kleandros, philokaisar. ΓΑΙΟ ΚΑΙ ΑΡ, bare head right / ΦΙΛΟΚΑΙ ΑΡ ΦΙΛΑΔЄΛΦЄWΝ ΚΛЄΑΝΔΡΟ , capricorn left, cornucopia over its shoulders, ΠAE monogram to left. RPC I, 3028. Fine, thick earthen red patina. Rare.