Nerva, AE23 of Cassandrea, Macedonia. 96-98 AD.

Obv: [IMP NERVA] CAES AVG P M TR P COS II, laureate head right.
Rev: COL IVL AVG CASSANDRENS, bearded head 
of Zeus Ammon left, with ram's horn.

Moushmov 6307 var; Varbanov 3334 (this coin).

Numismatik Lanz Auction 112 (25.11.2002), lot 435. Sold for 
140 Euros (ca. $139)
With kind permission of Dr. Lanz, Munich, Jan. 2011