Septimius Severus, AE15 of Nicaea, Bithynia. AD 193-211. 1.82 g-

L CEOYHROC AYGOYCTOC, laureate head right.
NIKAIEWN, cista mystica with serpent emerging to left.

SNG von Aulock 582.

Sold by Gorny & Mosch auction 299, lot 3468, Nov. 2023 (obv. legend and ref. corr.), previously sold by Gorny & Mosch auktion 271, lot 415, May 2020