Aurelian, AV aureus. Siscia. AD 270–275. 5.26 g. 

IMP C AVRELIANVS AVG, laureate, draped and cuirassed bust right.
RESTITVTOR ORIENTIS, Sol standing slightly right, looking 
left, naked but for chlamys over shoulders and draped over 
upper chest, holding globe and raising right hand. 

RIC V-I 374 ("Antioch"); Calicó 4028 (ditto); Goebl 219a0.

Of the highest rarity, only the second specimen known for Siscia.

With permission of Numismatica Ars Classica auction 102, Lot 555, Oct. 2017