Watch List notes:

Mysia, Kyzikos PB Didrachm Weight. Circa 4th century BC. Torch; KYZ above, HM below. Rochesnard -, but cf. p. 68-9 (for other denomination weights); CNG e449, 116 (hemistater weight). 8.41g, 19mm x 18mm.

Condition as seen.

Ex Roma Numismatics Ltd., E-Sale 72, 25 June 2020, lot 456;
From a private UK collection.