Ilturo (Roman Republic), bronze, units (14.2g) (male head/horseman) (90-72 BCE)

Die Studies Database

SILVER ID ^ᵖ: 30948

90 BCE - 72 BCE Bronze

Description

Obverse:	Male head, with mantle, laureate, to the right Ear
Reverse:	Legend (Iberian).Horseman, with chlamys and spear, to the right

Mint and issuing power

Mint:

Ilturo

Ancient region:

Hispania Citerior

Modern country: Spain

Authority:

Roman Republic

Chronology

From

90 BCE

to

72 BCE

Period: Hellenistic 323-30 BC

Physical description

Metal:

Bronze

Median weight in grams

14.80

Denomination:

unit

Standard:

Image

]]Ilturo_90-72_units.jpg [1]

References

Die study reference:	"[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Sinner 2014, p. 375-385, "[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2Sinner 2017
Coin series reference:	"[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3ACIP, n° 1348-1349
Coin series web reference:	https://monedaiberica.org/v5/type/1348

Obverse dies distribution

Frequency ᵖ	Number of obverses ᵖ (o)	% (o)	Number of coins (n)	% (n)	Die name
1	27	45	27	12.92	2, 6, 14, 15, 16, 17, 19, 21, 22, 23, 24, 25, 29, 33, 34, 36, 40, 41, 42, 43, 44, 45, 47, 54, 56, 59, 60
2	10	16.67	20	9.57	1, 5, 9, 10, 11, 27, 39, 46, 57, 58
3	9	15	27	12.92	3, 4, 7, 8, 12, 20, 30, 38, 50
4	1	1.67	4	1.91	26
5	1	1.67	5	2.39	13
7	2	3.33	14	6.7	28, 52
8	2	3.33	16	7.66	31, 55
9	2	3.33	18	8.61	18, 51
10	2	3.33	20	9.57	37, 49
11	1	1.67	11	5.26	35
14	1	1.67	14	6.7	48
15	1	1.67	15	7.18	53
18	1	1.67	18	8.61	32
Total	60 of 60	100.01	209 of 209	100

Reverse dies distribution

no distribution is available

Quantification

Number of obverses ᵖ (o)	60	Number of singletons (o1) ᵖ	27
Number of reverse dies (r)	61	Number of coins (n)	209
Coins per obverse die (n/o)	3.48	Coins per reverse die (n/r)	3.43
Reverse per obverse ratio (r/o)	1.02	Percentage of singletons (o1) ᵖ	45 %
Original number of dies (O) (Carter 1983 formula) ᵖ	72.55	Coins struck if 20,000 as average productivity per die ᵖ	1,451,000
Original number of dies (O) (Esty 2011 formula) ᵖ (O)	84.16	Survival rate if 20,000 as average productivity per die ᵖ	0.00014
Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O)	87.08%	Die productivity if survival rate 1/2,000 ᵖ	5,761.54
Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ	n.a.	Die productivity if survival rate 1/5,000 ᵖ	14,403.86

Remarks

Most likely one single workstation Likely military