Diocletian
Follis
GENIO CAESARIS
Mint : Alexandria
DN DIOCLETIANO BAEATIS
Laureate bust of Diocletianus right wearing imperial mantle, holding a branch with the right hand, and a mappa with the left hand.
GENIO CA - ESARIS
Genius, standing left, holding patera with the right hand and a cornucopia with the left hand.
Photos of a clay mold obverse / reverse sold by Classical Numismatic Group, link to the sale and their website: https://www.cngcoins.com/Coin.aspx?CoinID=346989.
Information of weight and diameter from Classical Numismatic Group. Mint of Alexandria for the reverse. Below is the example of the impression result given by Classical Numismatic Group. Alexandria mint for the reverse.
Board of styles
Follis
GENIO POPVLI ROMANI
Mint : Alexandria
IMP C DIOCLETIANVS P F AVG
Laureate bust of Diocletianus right.
GENIO POPV - L - I ROMANI
Genius, standing left, holding patera with the right hand and a cornucopia with the left hand.
Marks

Photos of a clay mold obverse / reverse sold by Classical Numismatic Group, link to the sale and their website: https://www.cngcoins.com/Coin.aspx?CoinID=355904.
Information of weight and diameter from Classical Numismatic Group. Mint of Alexandria for the reverse. Below is the example of the impression result given by Classical Numismatic Group. Alexandria mint for the reverse.
Board of styles
Follis
VENERI VICTRICI
Mint : Thessalonica
IMP DIOCLETIANVS P F AVG
Laureate bust of Diocletianus right.
VENERI V - ICTRICI
Venus standing left, holding apple with the right hand and raising her clothes with the left hand.
Photos of a clay mold obverse / reverse sold by Classical Numismatic Group, link to the sale and their website: https://www.cngcoins.com/Coin.aspx?CoinID=385927.
Information of weight and diameter from Classical Numismatic Group. Mint of Thessalonica for the reverse. I add that the reverse come from a coin of Galeria Valeria, daughter of Diocletianus.