Greetings again!
This Valerian
antoninianus is 18 by 20 mm and 2.4 grammes. It's a
bit clearer in the hand than on this photo, but it is definitely:
Obverse:
Radiate, draped (and
cuirassed? I always find it hard to tell)
bust right.
IMP VALERIANVS
AVG.
Reverse:
Jupiter standing left, holding out
thunderbolt at waist level in right hand, leaning on a tall
sceptre with left hand,
chlamys hanging from left shoulder. IOVI CONS-ERVAT.
And there is a clear S or Stigma in left
field.
RIC does not seem to have any coins of Valerian with this
field mark. Can anyone
help attribute this, please?