Pyrrhos, Kingdom of Epeiros. AE21, 297-272 BC. 4.47 g. 

Laureate head of Zeus left.
B-PYR monogram above and beneath thunderbolt.

BMC 44; Hoover HGC 271; SNG Evelpidis 1865; SNG Cop 102.

With permission of Fritz Rudolf Künker GmbH auction 295, Lot 262, Sept. 2017.
Ex Künker 97, lot 550 (2005) and Münzen und Medaillen (DE) auction 5, lot 128 (1999).