Watch List notes:

EGYPT. Alexandria. Claudius, with Messalina, 41-54. Tetradrachm (Billon, 27.5 mm, 11.15 g, 12 h), Year ς = 6 = 45-46. TI KΛAYΔI KAIΣ ΣEBA ΓEPMANI AYTOKP / Lς Laureate head of Claudius to right. Rev. MEΣΣAΛINA KAIΣ ΣEBAΣ Messalina standing left, leaning on column, holding two children in outstretched right hand and two grain ears in left. Dattari (Savio) 129. K&G 12.54. Köln 88. RPC I 5164. Well-centered with an excellent strike for this often mushy issue. Good very fine.

From the Trausnitz Collection, ex Hauck & Aufhäuser 16, 16 October 2001, 272.