Æ, diameter 28.7mm.  DN IVSTI[       ] Justin and Sophia enthroned facing.  R. Large M, cross above, B below, ANNO to left, ς to right.  Sear 372.  F/GF and better for the issue.

The information with this coin from the Albert Reeves collection says that it was bought on 3 November 1982 from I Johnson.