Watch List notes:

Caligula and Agrippina I; Antiochia ad Orontem, Seleucis and Pieria, Year 3=38/39 AD, Tetradrachm, 15.06g. RPC-4168 (5 spec.), Prieur-67 (13 spec.), McAlee-226 (Rare, same obv. die as his spec.). Obv: ΓAIOY KAIΣAPO[Σ ΣEBA] ΓEPMA Laureate head of Caligula r. Rx: ᾺΓΠΙΠΠΕΙΝΗΣ - ΑΝΤΙΟ.ΜΗΤΠΟ. Draped bust of Agrippina r., date Γ / ET before neck, pellet behind. Very rare: McAlee's sample of six specimens came from only two obverse dies (p. 126).From worn obverse die, but reverse sharp From worn obverse die but reverse sharp. aEF/EF (3650)