Otacilia Severa AE21 of Saitta, Lydia, 244-249 AD. 4.07g.

M WTAK CEBHRA CE, diademed and draped bust right. 
CAITTHNWN ERMOC around, below and in fields, river-god 
Hermos reclining left, holding reed and rest arm on 
overturned urn, from which waters flow. 

SNG Cop 413; SNG von Aulock 3106; SNG Righetti 1072; Lindgren I 795; BMC 66.

With permission of Romae Aeternae Numismatics on vcoins.com.
Aug. 2013.

The reverse legends configuration is a little different to
the BMC example.