Volusian, AE22 of Kios, Bithynia. AD 251-253. 5.7 g. G OYE AFI GALLOC OYOLOCIAN, laureate, draped and cuirassed bust right. KIANWN, Hygieie standing right, feeding serpent in arms. RecGen 122; BMC 47; Paris 513; RPC IX 238. With permission of Leu auction 16, lot 2744, May 2021.