Numerian, AV aureus, Siscia mint. AD 284. 20mm, 4.78 gr.

IMP C NVMERIANVS AVG, laureate, cuirassed bust right.
ORIENS AVGG, Sol standing right, looking left, naked but
for chlamys draped over left shoulder, holding globe and 
raising right hand. 

RIC V-2, 381; Calico 4307; Sear 12231. 

With permission of Numismatica Ars Classica, 2005.
Sold for 14,000 Euros.