Locri Epizephyrii (Agathocles), bronze, half units (5g) (Athena/winged thunderbolt) (317-279 BCE)

From SILVER
SILVER IDUnique ID of the page : 30299


317 BCE - 279 BCE Bronze

Description
ObverseInscription or printing placed on the obverse.: Head of Athena left, wearing crested Corinthian helmet
ReverseInscription or printing placed on the reverse.: ΛΟΚ/ΡΩΝ (Greek).Winged thunderbolt
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Locri Epizephyrii Ancient regionAncient region.: Bruttium Modern countryModern country: Italy 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: Agathocles of Syracuse (tyrant of Syracuse in 317-289 BC and self-styled king of Sicily in 304-289 BC)
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 317 BCE toIdentifies the final date in a range assigned in a numismatic context.. 279 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 5.00 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: StandardStandard.:
Image
Locri_Agathocles_Athena_thunderbolt.jpg [1]
References
Die study referencePublication of the study: Spinelli 20191Spinelli 2019, Group VI, Series 14, p. 128-134
Coin series referenceReference to coin series study: HN Italy2HN Italy, n° 2362-2370, HGC 13HGC 1, n° 1586
Coin series web referenceCoin series web references:



Obverse dies distribution
FrequencyFrequency of specimen in distribution.  Number of obversesNumber of obverse dies.  (o) % (o) Number of coinsNumber of coins. (n) % (n) Die nameName(s) of the die(s).
1 48 87.27 48 71.64 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 51, 52, 53, 54, 55
2 4 7.27 8 11.94 2, 18, 22, 50
3 2 3.64 6 8.96 20, 42
5 1 1.82 5 7.46 1
Total 55 of 55 100 67 of 67 100
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies.  (o) 55 Number of singletons (o1)The number of singleton coins.  48
Number of reverse diesNumber of reverse dies. (r) 57 Number of coinsNumber of coins. (n) 67
Coins per obverse dieNumber of coins per obverse die. (n/o) 1.22 Coins per reverse dieNumber of coins per reverse die. (n/r) 1.18
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.04 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1)  87.27 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983  237.7 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000.  4,754,000
Original number of dies (O) (Esty 2011 formula)The estimation of the number of coins according to the singleton formula in Esty 2011  (O) 307.08 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000.  0.00001
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O)  (o = % of O) 28.36% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000.  563.74
Weight of silver (in kg) if 20,000 coins per die (O = Carter formula)Carter 1983 * Median weight * 20000 (*10 if gold or electrum)  n.a. Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000.  1,409.34
Remarks

Most likely one single workstation No die-link but very low n/o ratio

References

  1. ^  Spinelli, Marianna (2019), La monetazione di Locri Epizefiri tra Magna Grecia, Sicilia e regni ellenistici, Pelorias 27, Messina, 220 p.
  2. ^  Rutter N. Keith et alii (eds.) (2001), Historia Numorum Italy, London, xvi, 223 p., 43 pl.
  3. ^  Hoover, Oliver D. (2018), The Handbook of Greek Coinage Series, Volume 1. Handbook of Coins of Italy and Magna Graecia, Sixth to First Centuries BC., Lancaster-London, 2018, lxi, 527 pages, 23 cm