Constantine I Mint: RomeSize: 19mm Weight: 2.7 grams Obverse: IMP CONSTANTINVS PF AVG laureate draped & cuirassed bust right Reverse: SOLI INVICTO COMITI Sol standing left with hand up in salute & globe. R-F across fields. R (star) T in exergue

Constantine I Mint: TicinumSize: 19mm Weight: 2.7 grams Obverse: IMP CONSTANTINVS PF AVG laureate draped & cuirassed bust right Reverse: SOLI INVICTO COMITI Sol standing left with hand up in salute & globe. P in left field. PT in exergue

Constantine I AE follisMinted in AntiochSize: 19.5mm Weight: 3.6 gramsObverse: CONSTANTINVS AVG Laureate bust right Reverse: PROVIDENTIAE AVGG Campgate with 9 levels, no door with a dot in, two turrets with a star between A-E across fields

Constantine I Mint: Treveri (Trier, Germany) Size: 23mm Weight: 3.3 grams Obverse: CONSTANTINVS PF AVG laureate draped & cuirassed bust right Reverse: SOLI INVICTO COMITI Sol standing left with hand up in salute & globe. T-F across fields. (dot)ATR in exergue

Constantine I Mint: Treveri (Trier, Germany) Size: 23mm Weight: 2.8 grams Obverse: IMP CONSTANTINVS AVG laureate draped & cuirassed bust right Reverse: SOLI INVICTO COMITI Sol standing left with hand up in salute & globe. T-F across fields. (dot)ATR in exergue

Constantine I Mint: Treveri (Trier, Germany) Size: 23mm Weight: 4.1 grams Obverse: IMP CONSTANTINVS AVG laureate draped & cuirassed bust right Reverse: SOLI INVICTO COMITI Sol standing left with hand up in salute & globe. T-F across fields. PTR in exergue

Constantine I Mint: Treveri (Trier, Germany) Size: 20mm Weight: 3.2 grams Obverse: IMP CONSTANTINVS AVG laureate draped & cuirassed bust right Reverse: SOLI INVICTO COMITI Sol standing left with hand up in salute & globe. T-F across fields. BTR in exergue

Constantine I Mint: Treveri (Trier, Germany) Size: 19mm Weight: 3.1 grams Obverse: IMP CONSTANTINVS AVG laureate draped & cuirassed bust right Reverse: SOLI INVICTO COMITI Sol standing left with hand up in salute & globe. T-F across fields. BTR in exergue

Constantine I Mint: Londinium (modern day London)Size: 19mm Weight: 3.1 grams Obverse: IMP CONSTANTINVS AVG laureate draped & cuirassed bust right Reverse: SOLI INVICTO COMITI Sol standing left with hand up in salute & globe. S-F across fields. PLN in exergue

Constantine I Mint: Londinium (modern day London)Size: 23.5mm Weight: 4.6 grams Obverse: IMP CONSTANTINVS PF AVG laureate draped & cuirassed bust right Reverse: SOLI INVICTO COMITI Sol standing left with hand up in salute & globe. T-F across fields. PLN in exergue

Constantine I Mint: LugdunumSize: 18.5mm Weight: 3.0 grams Obverse: IMP CONSTANTINVS PF AVG laureate draped & cuirassed bust right Reverse: SOLI INVICTO COMITI Sol standing left with hand up in salute & globe. T-F across fields. PLC in exergue

Constantine I Mint: TreveriSize: 21mm Weight: 3.0 grams Obverse: CONSTANTINVS PF AVG laureate draped & cuirassed bust right Reverse: SOLI INVICTO COMITI Sol standing left with hand up in salute & globe. T-F across fieldcs. BTR in exergue