TETRARCHY.COM

Reformed coinage replaced Greek-style tetradrachms

Location of Diocletian's principal residence

The primary mint of Diocletian

Italian mint opened by Maxentius c. 308-309

One of the five central mints

One of the five central mints

Mint transferred from Ostia to Arlate in 313

Galerian mint, establiched c. 303-304 probably due to closing of Thessalonican mint c. 303

One of the five central mints, establiched c. 296-297 by Maximianus to supply money for his military campaign against invading Moorish tribes in Africa

One of the five central mints and easternmost mint of Maximianus

Asiatic mint of Diocletian

Opened 320 and issued coins for about six years

Balkan mint of Galerius

Balkan mint of Galerius opened c. 298-299

Post-reform coinage first issued c. 297 following Constantius' defeat of Allectus in 296

One of the five central mints

One of the three western mints

Primary western mint

Maps, Chronology and Genealogy