Severus Alexander AE28 of Kallatis, Thrace. Pentassarion.

AVT K M AVR CEV ALEXANDROC, laureate, draped, cuirassed bust right.
KALLATIANWN, Herakles, naked except for lionskin over
shoulder, walking right, carrying the Erymanthean Boar
on his shoulder; E in right field. 

Varbanov 343; Moushmov 312.

With permission of Numismatik Lanz, Munich, from an old
auction. Added Sept. 2011.