Octavian, AR denarius. Mint moving with Octavian, 37 BC. 3.79 g. 

IMP CAESAR-DIVI F in two lines within wreath. 
COS ITER ET TER DESI, tripod with cauldron. 

Julia 136; BMCRR Gaul 115; RSC 111; Syd. 1333; Sear Imp. 311; Cr. 537/2. 

Exceedingly rare and undoubtedly the finest of very few specimens known. 

With permission of Numismatica Ars Classica, Nov 2013.
Estimate: 12,000 CHF