Triton XXI, Lot: 211. Estimate $150. Sold for $300. This amount does not include the buyer’s fee.

EGYPT, Alexandria. Julia Mamaea. Augusta, AD 222-235. Potin Tetradrachm (23mm, 12.09 g, 12h). Dated RY 14 of Severus Alexander (AD 234/235). IOY MAMAIA CЄB MHTЄ CЄB K CTPA, draped bust right, wearing stephane / Zeus enthroned left, holding phiale with his extended right hand and scepter with his left; at his feet to left, eagle standing left, head right; L I∆ (date) to upper left, palm frond to right. Köln –; Dattari (Savio) 10086 (this coin); K&G 64.131; Emmett 3235.14; Staffieri, Alexandria In Nummis 209 (this coin). Good VF, dark brown surfaces with touches of green.

From the Giovanni Maria Staffieri Collection. Ex Kunst und Münzen AG XXII (2 April 1981), lot 379; Giovanni Dattari Collection, no. 10086.