Marcus Aurelius (161-180 A.D.) - Brass Dupondius - 25.41mm, 10.71gr
Obverse
M ANTONINVS-AVG TR P XXVIII
Marcus Aurelius, his radiate, draped and cuirassed bust right.
Reverse
IMP VI COS III S C
Jupiter enthroned left, holding victory and scepter.

Minted in Rome between December 173 and June 174 A.D. (TRP XXVIII)
Reference:
Mattingley, H. & Sydenham, E.A., "Roman Imperial Coinage", Volume 3 (RIC), p300, nr. 1102
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Volume 2, p319 , nr 5029, variety with dr. & cuir. bust
Van Meter, D., "Handbook of Roman Imperial Coins", p150, nr. 136, variety
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC),  unlisted (B19, O45, R048, T074)
Quality: Fine