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

From SILVER
SILVER IDUnique ID of the page ᵖ: 30948


90 BCE - 72 BCE Bronze

Description
ObverseInscription or printing placed on the obverse.: Male head, with mantle, laureate, to the right Ear
ReverseInscription or printing placed on the reverse.: Legend (Iberian).Horseman, with chlamys and spear, to the right
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Ilturo Ancient regionAncient region.: Hispania Citerior Modern countryModern country: Spain AuthorityIdentifies the issuing power. The authority can be "pretended" when the name or the portrait of X is on the coin but he/she was not the issuing power. It can also be "uncertain" when there is no mention of X on the coin but he/she was the issuing power according to the historical sources: Roman Republic
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 90 BCE toIdentifies the final date in a range assigned in a numismatic context.. 72 BCE PeriodTime period of the numismatic object.: Hellenistic 323-30 BC Nomisma.org
Physical description
MetalThe physical material (usually metal) from which an object is made.: Bronze Nomisma.org Median weightMedian of the weights of numismatic objects (in grams). in grams 14.80 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: unit Nomisma.org StandardStandard.:
Image
]]Ilturo_90-72_units.jpg [1]
References
Die study referencePublication of the study: "[[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 referenceReference to coin series study: "[[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 referenceCoin series web references:



Obverse dies distribution
FrequencyFrequency of specimen in distribution. ᵖ Number of obversesNumber of obverse dies. ᵖ (o) % (o) Number of coinsNumber of coins. (n) % (n) Die nameName(s) of the die(s).
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 obversesNumber of obverse dies. ᵖ (o) 60 Number of singletons (o1)The number of singleton coins. ᵖ 27
Number of reverse diesNumber of reverse dies. (r) 61 Number of coinsNumber of coins. (n) 209
Coins per obverse dieNumber of coins per obverse die. (n/o) 3.48 Coins per reverse dieNumber of coins per reverse die. (n/r) 3.43
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.02 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 45 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 72.55 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 1,451,000
Original number of dies (O) (Esty 2011 formula)The estimation of the number of coins according to the singleton formula in Esty 2011 ᵖ (O) 84.16 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00014
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 87.08% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 5,761.54
Weight of silver (in kg) if 20,000 coins per die (O = Carter formula)Carter 1983 * Median weight * 20000 (*10 if gold or electrum) ᵖ n.a. Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 14,403.86
Remarks

Most likely one single workstation Likely military

References

  1. ^  Sinner, Alejandro S. (2014), Ilduro. Moneda e identidad en la Layetania republicana (Siglos II-I a. C.), PhD, Barcelona, Universidad de Barcelona, 549 p.
  2. ^  Sinner, Alejandro G. (2017), La ceca de Ilduro, Oxford, Archaeopress, 189 p.
  3. ^  Villaronga i Garriga, Leandre - Benages, Jaume (2011), Ancient Coinage of the Iberian Peninsula (Greek /Punic/Iberian/Roman), Barcelona, 801 p.