Gratian, AV solidus, 367-383. Thessalonica. 4.45 gr.

DN GRATIANVS PF AVG, pearl diademed, draped, cuirassed bust right.
GLORIA REIPVB, two emperors, both nimbate, seated facing, 
holding globe between them, upright palm branch in field 
between them, half-figure of Victory behind them, crowning
them with wreaths.
Mintmark TESOB. 

RIC 33a (this coin); Depeyrot 33.1
Very rare.

With permission of Numismatik Lanz, auction 102.
Note: Image artificially coloured, as the original image
was black and white.