Agrigentum, bronze, onkiai (eagle on fish/crab & fish) (415-406 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 10408


415 BCE - 406 BCE Bronze

Description
ObverseInscription or printing placed on the obverse.: ΑΚΡΑ (Greek).eagle standing left on fish, head turned to right
ReverseInscription or printing placed on the reverse.: Crab, below, fish right above one pellet
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Agrigentum Ancient regionAncient region.: Sicily 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:
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 415 BCE toIdentifies the final date in a range assigned in a numismatic context.. 406 BCE PeriodTime period of the numismatic object.: Classical 480-323 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 3.80 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: onkia StandardStandard.:
Image
]]S 1509 - Agrigentum, bronze, onkiai (415-406 BCE).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.]]1Westermark 2018, p. 282-287, n° 990-1006
Coin series referenceReference to coin series study:



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 1 12.5 1 0.8 8
9 1 12.5 9 7.2 7
12 1 12.5 12 9.6 2
13 2 25 26 20.8 1;6
17 1 12.5 17 13.6 3
25 1 12.5 25 20 4
35 1 12.5 35 28 5
Total 8 of 8 100 125 of 125 100
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 8 Number of singletons (o1)The number of singleton coins. ᵖ 1
Number of reverse diesNumber of reverse dies. (r) 13 Number of coinsNumber of coins. (n) 125
Coins per obverse dieNumber of coins per obverse die. (n/o) 15.63 Coins per reverse dieNumber of coins per reverse die. (n/r) 9.62
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.63 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 12.5 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 7.88 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 157,600
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) 8.55 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00079
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 99.2% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 31,725.89
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 79,314.72
Remarks


References

  1. ^  Westermark, Ulla (2018), The coinage of Akragas c. 510-406 BC, 2 vol., Uppsala.