Watch List notes:

PTOLEMAIC KINGS of EGYPT. Ptolemy II Philadelphos, with Arsinöe II, Ptolemy I, and Berenike I. 285-246 BC. AV Mnaieion – 'Oktadrachm' (27mm, 27.80 g, 11h). Alexandreia mint. Struck circa 272-261/0 BC. Conjoined busts of Ptolemy II and Arsinöe II right; Ptolemy is diademed and draped, Arsinöe is diademed and veiled; AΔEΛΦΩN above, shield to left / Conjoined busts of Ptolemy I and Berenike I; Ptolemy is diademed and draped, Berenike is diademed and veiled; ΘEΩN above. Svoronos 603; Olivier & Lorber dies unlisted; SNG Copenhagen 132; Noeske 37; Boston MFA 2274; Dewing 2752; Kraay & Hirmer 801. Choice EF, lustrous. Unusually fine style for issue, among the finest known.