Imitation Authority in from to .
An imitation is a type of counterfeit coin which was struck not so much to deceive or for profit, but to supplement official issues in an area which might be experiencing a shortage of small change.

Why the Roman state was disinterested or unable to provide enough small coinage for minior transactions is unknown - but some possible explanations are civil war, distance, or simply disinterest.

Many imitations are very common; the imitative Constantinian issues from the Balkans, the imitative Claudius as'es from Britain and Spain, the counterfeit issues of Tetricus and other rebellious emperors.

Other imitations are more mysterious, like the so called 'limes denarii' - base metal denars struck by official mints.
Imitation
(1) Claudius II | Imitation
/Files/Images/Coinsite/CoinDB/269_Claudius_II_altar_unof.jpg
An AE Antoninianus struck 270-271 AD in Siscia
Obverse: radiate head right; DIVO CLAVDIO

Reverse: altar divided into four sections, · in each section; CON5-CRATIO

Diameter: 15 mm
Die Orientation: -
Weight: 1.22 g
probably unofficial
RIC V-1, 261
(2) Constantine I | Imitation
/Files/Images/Coinsite/CoinDB/151_Constantine_I_unofficial.jpg
An AE Centenionalis struck after 318 AD in an unknown location
Obverse: Cuirassed, helmeted ? bust right imitation of latin legend

Reverse: Two Victories facing each other imitation of latin legend; I)I ?

Diameter: 20 mm
Die Orientation: -
Weight: 3.66 g
No notes for this coin
imitation of RIC VII Siscia 47 ff
(3) Imitation
/Files/Images/Coinsite/CoinDB/BARBAROUS.jpg
An AE unit struck an unknown year in an unknown location
Obverse:

Reverse: Inscribed banner standing between two bound captives

Diameter: -
Die Orientation: -
Weight: -
30
No references provided for this coin
(4) Imitation
/Files/Images/Coinsite/CoinDB/237-3.jpg
An AE Follis struck 4th Century in an unknown location
Obverse: Pearl-diademed, draped, and cuirassed bust right. Constantine II maybe?

Reverse: Two Victories juggling letters over altar of "X"-type design

Diameter: 17 mm
Die Orientation: -
Weight: 3 g
Has letters, spells nothing
No references provided for this coin
(5) Imitation
/Files/Images/Coinsite/CoinDB/341-3.jpg
An AE Follis struck 4th Century in an unknown location
Obverse: right facing pearl diademed, looking upwards, VIPIIIIONIHƧΛ

Reverse: SALVS REIPVBLICAE type reverse showing Victory left drags capitive, chi-roh in left field. No attempt at letters all I's

Diameter: 12 mm
Die Orientation: -
Weight: 0.8 g
Bust may be Honorius or Theodosius II or Arcadius. Mintmark is off flan.
No references provided for this coin
(6) Imitation
/Files/Images/Coinsite/CoinDB/332-3.jpg
An AE unit struck 4th Century in Balkans
Obverse: IIIIOOIIIOONDIIIOOIIOO

Reverse: NNNOONNNNOONNNNI

Diameter: 18 mm
Die Orientation: -
Weight: 3.7 g
Mintmark: ONO (meaningless)
No references provided for this coin
(7) Imitation | Constantine I
/Files/Images/Coinsite/CoinDB/238-3.jpg
An AE Follis struck 4th Century in an unknown location
Obverse: Helmeted bust right style is correct , text is not IIIIↃOИSYMЦIIIOII

Reverse: Two Victories holding a shield not inscribed text is IIOSSII SISSIUISO

Diameter: 17 mm
Die Orientation: -
Weight: 4 g
Mintmark: SISISS (imitating Siscia).
No references provided for this coin
(8) Septimius Severus | Imitation
/Files/Images/Coinsite/CoinDB/340-3.jpg
An AR Denarius struck 193-211 AD in an unknown location
Obverse: should read "SEVERVS PIVS AVG", laureate head right

Reverse: should read "ART MAX P M T[R P VIIII]", two captives seated at foot of trophy

Diameter: 18 mm
Die Orientation: -
Weight: 3.16 g
Not silver plated but actual silver imitation.
prototype: Sear 2.6323, RIC 176, BMC 385 plate 37.9
(9) Tetricus I | Imitation
/Files/Images/Coinsite/CoinDB/Tetricus_-_imit_1.jpg
An AE Antoninianus struck early 274 AD in Treveri
Obverse: radiate, cuirassed bust right; IMIP TETRICVS AVG

Reverse: Salus standing half left, sacrifcing over altar, holding anchor; ??AIT AVGG

Diameter: 16 mm
Die Orientation: -
Weight: 3.7 g
No notes for this coin
unofficial (RIC V 126, Cohen 154, SRCV III 11247)
(10) Tetricus I | Imitation
/Files/Images/Coinsite/CoinDB/Tetricus_imitation.jpg
An AE Antoninianus struck 273-274 AD in Colonia Agrippinensis
Obverse: radiate, draped and cuirassed bust right; IM VL TP(AV)CVS P F AVG

Reverse: Pax standing half left, holding branch and scepter; PADV_DIO

Diameter: 18.5 mm
Die Orientation: -
Weight: 2.41 g
273 - spring 274 AD
unofficial (RIC V 100, SRCV III 11243)
(11) Tetricus I | Imitation
/Files/Images/Coinsite/CoinDB/1551_Tetricus_Spes.jpg
An AE Antoninianus struck 273-274 AD in Treveri
Obverse: radiate, draped and cuirassed bust right ???? (IMP ... TETRICVS ... AVG)

Reverse: Spes standing half left, holding flower and her dress ??_X_A?? (SPES PVBLICA)

Diameter: 16 mm
Die Orientation: -
Weight: 1.7 g
No notes for this coin
No references provided for this coin
(12) Vandals | Imitation
/Files/Images/Coinsite/CoinDB/Vandal_unofficial.jpg
An AE Half-Centenionalis struck c. 440-490 AD in Carthage?
Obverse: pearl-didemed, draped and cuirassed bust of Honorius? right

Reverse: Victory facing, head left, holding wreath in each hand; IIIIII / q

Diameter: 9 mm
Die Orientation: -
Weight: 8 g
No notes for this coin
unofficial