Watch List notes:

EGYPT. Alexandria. Commodus, as Caesar, 166-177. Diobol (Bronze, 25.0 mm, 9.19 g, 1 h), year 17 of Marcus Aurelius = 176-177. AYTOK KAIC Λ ΑΥΡΕΛΙΟC ΚΟΜΜΟΔΟC Bare-headed, draped and cuirassed bust of Commodus to right. Rev. L I-Z Griffin seated left, his right forepaw resting on a wheel. Dattari (Savio) 3833. Geissen -. K&G 41.5. RPC IV.4 Online temp. 14537.5 (this coin). Green patina. Surfaces slightly rough, otherwise, about very fine.
From the collection of Jean-Pierre Righetti, ex Naumann 37, 1 November 2015, 609 and Classical Numismatic Group E243, 27 October 2010, 293.