13 BC., Augustus, moneyer C. Sulpicius Platorinus, Rome mint, obverse brockage of a Denarius, RIC 408 var.

Augustus, moneyer C. Sulpicius Platorinus (one of the IIIviri monetales), Rome mint, 13 BC.,
obverse brockage of a Denarius (18-19 mm / 3,91 g), silver, axes (as pictured) medal alignment ↑↑ (ca. 0°),
Obv.: CAESAR - AVGVSTVS , bare head of Octavian (Augustus) facing right.
Rev.: incuse of obverse (brockage).
RIC I, 73, 406-408 var. (types R2-R4) ; BMC 114-115 var. ; CBN 539 var. .
obverse die probably same as on http://www.acsearch.info/record.html?id=201010 (Numismatica Ars Classica NAC AG , Auction Auction 51 (05.03.2009), Lot 827)

an obverse die of two very rare types, a brockage of this should be much harder to find