Commodus, AE41 medallion, AD 177-192, 60.60 g. 

M COMMODVS ANTONINVS PIVS FELIX AVG BRIT, laureate, draped and cuirassed bust right.
HERC COMMODIANO P M TR P XVI IMP VIII, COS VI PP, 
Commodus as Hercules, standing left by altar, holding 
patera and cornucopiae, club leaning against the altar,
lionskin and quiver hanging from a tree to left.

Gnecchi 21; Tocci (Museo Vaticano), 33; Boston, Roman Medallions, 41.

Estimate: CHF 12,000.
With permission of Numismatica Ars Classica, May 2004.