Watch List notes:

EGYPT. Alexandria. Julia Mamaea, Augusta, 222-235. Drachm (Bronze, 36.00 mm, 19.75 g, 12 h), year I = 10 of Severus Alexander = 230-231. IOY MAMAIA CEB MHT CEB K CTPA Diademed and draped bust of Julia Mamaea to right. Rev. L I Alexandria, wearing a turreted crown and with her head to left, standing facing, raising her right hand in salutation and holding a scepter with her left; before her to left, palm branch. Dattari (Savio) 4543. Geissen -. K&G 64.39. RPC VI Online temp. 10470. Very rare. Attractive and clear, with a dark green and reddish-brown patina. Very fine.
From the collection of Jean-Pierre Righetti, Ex Jacquier 38, 13 September 2013, 258 (but since very professionally and carefully cleaned).