Geta, AE19 of Serdica, Thrace. AD 193-211. 4.55 g. 

L CEPT GETAC K, bare-headed, draped bust right.
CERDWN, fountain with water gushing from two lions' 
heads, one on each side.

Varbanov 2528.
Very rare.
With permission of Fritz Rudolf Künker GmbH eLive Auction 19, Lot 452, June 2013

Note: Because of last minute additions to Varbanov's
volumes, some images have the wrong number. The image 
of this coin in Varbanov is numbered 2527.