Watch List notes:

Egypt, Alexandria. Claudius. A.D. 41-54. Billon tetradrachm (23.5 mm, 11.09 g, 11 h). Alexandria mint, Dated RY 6 = A.D. 45/6. [ΤΙ ΚΛΑΥ] ΚΑΙΣ ΣΕΒΑ ΓEΡΜΑ[ΝΙΑ ΑΥΤΟΚΡ], laureate head of Claudius right; L ς / [MEΣΣ]ΑΛΙ-ΝΑ KAI ΣΕΒΑΣ, Messalina standing left, veiled, and holding two small figures and stalks of grain, leaning on column. RPC I, 5164; Koln 88; Emmett 74. Rough VF, flan void behind head obverse; toned.

From the D. Thomas Collection.