Claudius (41-54) with Messalina, his third wife (died 48 AD).     BI Tetradrachm, Alexandria mint, year 3 (c. 42-43 AD).   Obv.    Laureate head of Claudius right; in front, LS.        Rev.   Messalina standing left, leaning on column, holding two children (Britannicus and Octavia) and grain ears.     RPC I 5131 ; Dattari 123; Emmett-74/3.     13.23 g.   25.00 mm.      RR.  Rare and choice for issue. Nicely toned.    VF.