Watch List notes:

SELEUKID EMPIRE. Seleukos II Kallinikos. 246-225 BC. AR Tetradrachm (27mm, 17.05 g, 12h). Teos or Ephesos mint(?). Diademed head right / Apollo, testing arrow, standing left, leaning on tripod to right; palm frond(?) to inner left. SC Ad137 (this coin, illustrated); HGC 9, 303j. Toned, minor double strike on reverse. Good VF. Apparently unique.

From the MNL Collection. Ex Lanz 151 (30 June 2011), lot 528; Lanz 146 (25 May 2009), lot 252; Lanz 138 (26 November 2007), lot 449; Numismatica Ars Classica N (26 June 2003), lot 1378.