Examples of the type

British Museum, 1892,0705.10
21 mm • 8.55 g • ↑↑ 7h

BMC Greek (Troas, Aeolis, Lesbos) p. 177, 1

FAKE

20 mm • 8.45 g • ↑↑ 3h

Classical Numismatic Group Electronic Auction 445, lot 862
Unsigned British Museum electrotype by Robert Ready or his sons.