Marcus Aurelius (161-180 A.D.) - Brass Sestertius - 31mm, 28.05gr
Obverse
M ANTONINVS AVG TR P XXVIII
Marcus Aurelius, his laureate 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. 1097
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Volume 2, p312 , nr 4975, variety with cuirassed bust
Sear, D.R., "Roman Coins and their Values" (RCV 4th Revised Edition), p168, nr. 1430, variety with TRP28
Van Meter, D., "Handbook of Roman Imperial Coins", p148, nr. 99, variety ol/38
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC),  unlisted (B13, O45, R048, T074)
Quality: Fine