Theodosius I AR Siliqua, 1.81 gr, 16.15 mm. Trier. 378-383 AD.

Obv: DN THEODO-SIVS PF AVG, pearl-diademed, draped and 
cuirassed bust right.
Rev: CONCORDIA AVGGG, Constantinopolis, turreted, seated 
facing, head right, right foot on prow, holding sceptre and cornucopiae.
Mintmark TRPS.

RIC IX Trier 55a/83a (identical); Sear 4175.
Note RIC 55a and 83a are identical in all respects, simply
(according to RIC) struck at different times.

Courtesy of TimeLine Originals (www.time-lines.co.uk), Nov, 2010