Attribution: RIC VII Cyzicus 8 listed as R2
Date: 317-320 AD
Obverse: IMP CONSTA-NTINVS AVG, bust l.
Reverse: IOVI CONS-ERVATORI AVGG, Jupiter l.
Size: 18mm
Weight: 2.6 grams
Description: superb bronze with splendid detail and choice surfaces. A few spots of very light encrustation.