Iolla, Mysia, AE11, 350-300 BC. 1.93 g. 

Helmeted and laureate head of Athena right.
IOLLEWN, owl standing left, head facing.

Stauber Adramytteion 21A.

Very rare.

With permission of Gitbud & Naumann auction 38, Lot 213, Dec. 2015.