Watch List notes:

THESSALY, Magnetes. Marcus Aurelius. AD 161-180. Æ Triassarion (22mm, 7.43 g, 12h). [KOMMOΔΟ] down right, [ΑΓNΤωΝЄINON] up left (?), laureate bust of Commodus right / AKPAIO down right, CΜΑΓΝΗΤΩΝ up left, Poseidon, naked, standing left, holding long trident with left hand and dolphin in extended right. RPC IV.1 Online 4572.2 (this coin). Dark green and brown patina. VF. Extremely rare, only three examples cited by RPC, including this coin.

Ex BCD Collection (Triton XV, 3 January 2012), lot 432 (there attributed to Commodus).