Marcus Aurelius AE Sestertius. Rome, AD 170-171. 31 mm, 27.39 g.

M ANTONINVS AVG TR P XXV, laureate head right.
COS III, Roma seated left on cuirass, foot on helmet, holding Victory and spear. S-C across fields. 

RIC III 995; BMCRE 1387; Banti 57. 22.55g, 31mm, 

With permission of cngcoins.com, auction 546, Lot 361, Sept. 2023.