Marcus Aurelius, AE Sestertius, 29 mm, 21.93 g, Rome, Struck AD 169-170. 

M ANTONINVS AVG TR P XXIIII, laureate head right.
COS III above, PROFECTIO AVG SC in two lines below, emperor 
in military dress, holding a long transverse spear, riding 
right; soldier before him, three soldiers behind him. 

RIC 977; BMC 1375; Cohen 502; Banti 247.
Very rare.

With permission of Nomos AG auction 15, Lot 254, Oct 2017