S 749 - Cydonia, silver, hemidrachms (431-404 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 8805


431 BCE - 404 BCE Silver 1,212 kg

Description
ObverseInscription or printing placed on the obverse.: Turtle. (In the field, cressant or A).
ReverseInscription or printing placed on the reverse.: Incuse square
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Cydonia Ancient regionAncient region.: Crete Modern countryModern country: Greece 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. 431 BCE toIdentifies the final date in a range assigned in a numismatic context.. 404 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.: Silver Nomisma.org Median weightMedian of the weights of numismatic objects (in grams). in grams 2.70 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: hemidrachm Nomisma.org StandardStandard.:
Image
]]S 749 Cydonia hemidrachm 431-404.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.]]1Stefanakis 1997, p. 48-53, no. 44-77 et 88-96 (hémidrachme, période I, groupe 3, types E-F, H).
Coin series referenceReference to coin series study:
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 12 63.16 12 16.67
2 3 15.79 6 8.33
5 1 5.26 5 6.94
11 1 5.26 11 15.28
15 1 5.26 15 20.83
23 1 5.26 23 31.94
Total 19 of 19 99.99 72 of 72 99.99
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 19 Number of singletons (o1)The number of singleton coins. ᵖ 12
Number of reverse diesNumber of reverse dies. (r) 42 Number of coinsNumber of coins. (n) 72
Coins per obverse dieNumber of coins per obverse die. (n/o) 3.79 Coins per reverse dieNumber of coins per reverse die. (n/r) 1.71
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 2.21 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 63.16 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 22.44 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 448,800
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) 25.81 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00016
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 83.33% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 6,417.11
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 1,212 kg <br /> 1,212 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 16,042.78
Remarks


References

  1. ^  Stefanakis, Manolis. I (1997), Studies in the coinages of Crete with particular reference to Kydonia [Unpublished doctoral dissertation], London University.