A readable piece of a rare and sought-after issue. Patina, tarnish.
Obverse: emperor's head in laurel wreath, clockwise, in the rim legend:
IMP CAE L SEP SEV PERT AVG
Reverse: legion insignia, in segment TR P COS legend, in rim legend:
LEG []CL
Silver, diameter 18 mm, weight 2.33 g, axis 6 h.