Watch List notes:

PISIDIA, Prostanna. Valerian I. AD 253-260. Æ (25.5mm, 5.95 g, 12h). AVT K ΠO ΛIK OVAΛЄPIANOC, laureate, draped, and cuirassed bust right / ΠPOCTA-NNЄΩN, Sarapis standing left, raising right hand and holding scepter. Von Aulock, Pisidiens1832 = Weber 7406 (same obv. die). VF, dark brown patina. Very rare, only three cited by von Aulock.

Ex Kölner Münzkabinett Electronic Auction 107 (7 October 2017), lot 321.