Watch List notes:

Electrotype: Ionia, Miletos AR Drachm. Unknown maker, likely British Museum electrotype. Circa 360-340 BC. Kallaischros, magistrate. Laureate head of Apollo to left / Lion standing to left, looking back at star with eight rays; monogram before, [K]AΛΛAIΣXPOP[Σ] in exergue. Head, Guide -; for prototype cf. BMC 58 (same dies) = Deppert-Lippitz 147 (V42/R44). 3.68g, 16mm, 12h.

Condition as seen.

From a private English collection.

Although not stamped MB in the traditional way, this coin seems to be an exact replica of the BMC example and therefore likely made by them.