Watch List notes:

SELEUKID KINGS OF SYRIA. Seleukos II Kallinikos, 246-226 BC. Drachm (Silver, 20 mm, 4.20 g, 12 h), Magnesia (?). Diademed head of Seleukos II to right, with long sideburns. Rev. ΒΑΣΙΛΕΩΣ ΣΕΛΕΥΚΟΥ Apollo Delphios standing to left, holding arrow in his right hand and leaning on tripod with his left arm; in field to left, monogram of ΑΙ; in field to right, monogram of ΤΡ. SC 669.2b. WSM 1420. Attractive and well-struck on a broad flan. Minor die breaks on the reverse, otherwise, about extremely fine.

From a European collection, in Switzerland prior to 2010.