Watch List notes:

Ptolemaic Kings of Egypt, Ptolemy II Philadelphos, with Arsinöe II, Ptolemy I, and Berenike I (285-246 BC), AV Tetradrachm, (21mm, 13.76 g), Alexandreia mint. struck circa 265-246 BC, conjoined busts of Ptolemy II and Arsinöe II right, Gallic shield behind their heads, rev. conjoined busts of Ptolemy I and Berenike I right (Svoronos 604; SNG Copenhagen 133), some rub to high points, otherwise a bold very fine, rare

provenance
CNG, eAuction 176, 14 November 2007, lot 48