Watch List notes:

Marcus Aurelius. A.D. 161-180. AR denarius (19 mm, 3.39 g, 6 h). Rome, A.D. 177. M ANTONINVS AVG GERM SARM, laureate head of Marcus Aurelius right / TR P XX-XI · IMP V-IIII COS III P P, Minerva standing facing, head left, holding branch and grounded shield, spear held in crook of arm. RIC -; BMC p. 495, †; RSC 951a. Extremely rare and possibly only the second known specimen! Just one other example recorded (R. D. Hoard). .