Gordian III, AE30 of Kalchedon, Bithynia. AD 238-244. 12.62 g.

M ANT GORDIANOC AYG, radiate, draped and cuirassed bust right.
KALXADONIWN, Apollo sitting right on tripod, holding lyre and resting right arm on a column to left.

RecGen 110; SNG von Aulock 500-501; Paris 420; Waddington 278; VII-2, 19658.

With permission of Numismatik Naumann auction 84, Lot 213, Dec 2019