Aurelian (270-275 A.D.) -  AE Antoninianus - 21.87x25.02mm, 4.69gr
Obverse - AVRELIANVS AVG
Aurelian, his radiate and cuirassed bust right
Reverse - ORIENS AVG
?? in Exergue
Sol standing left, right hand raised, left hand holding globe,
a captive at his feet.

Minted in Cyzicus (Balkiz, Turkey) or Siscia (Sisak, Croatia) in 273-275 A.D.

Reference: 
Webb, P.H., "Roman Imperial Coinage", Volume 5, Part 1 (RIC), p293, nr. 248 (Siscia) or p306, nr. 362 (Cyzicus)
Van Meter, D., "Handbook of Roman Imperial Coins", p257, nr. 15, variation with ol AVRELIANVS AVG

Quality: Very Fine- with deposits