Marcus Aurelius (161-180 A.D.) Silver Denarius - 17.34mm, 3.31gr
Obverse
IMP M AVREL ANTONINVS AVG
Marcus Aurelius, his laureate head right.
Reverse
CONCORD AVG TR P XV,
COS III in Exergue.
Concordia seated left, holding patera in left hand,
right hand resting on statue of spes, a cornucopiae under her seat.

Minted in Rome between March 7th and December 10th, 161 A.D. (AVG, TR P XV COS III)
Reference:
Mattingley, H. & Sydenham, E.A., "Roman Imperial Coinage", Volume 3 (RIC), p214, nr. 3
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Volume 2, p303, nr. 4882, reverse variety TRP XV
Sear, D.R., "Roman Coins and their Values" (RCV 4th Revised Edition), p167, nr. 1408
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 3, p7, nr. 31
Seaby, H.A. & Loosley, R., "Roman Silver Coins" (RSC), Volume 2, p200, nr. 31
Van Meter, D., "Handbook of Roman Imperial Coins", p143, nr. 5a
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC),  p131, nr.66 (B11, O21, R006, T024 Exe COS III)
Quality: Very Fine-