Watch List notes:

EGYPT, Alexandria. Claudius. AD 41-54. Æ Diobol (23mm, 7.83 g, 12h). Dated RY 2 (AD 41/42). Laureate head right; star before / AYTOKPA, bull butting right; L B (date) in exergue. Köln 73; Dattari (Savio) 172; K&G 12.11; RPC I 5122; Emmett 77.2. Dark brown patina with areas of green encrustation. Good VF.

From the Stein A. Evensen Collection. Ex Jörg Müller Collection (Classical Numismatic Group Electronic Auction 219, 30 September 2009), lot 378; Elsen 61 (18 March 2000), lot 784.