S 755 - Cydonia, silver, hemidrachms (450-330 BCE)
From SILVER
450 BCE - 330 BCE Silver 6,092 kg
Description
| ObverseInscription or printing placed on the obverse.: | Land tortoise with segmented shell, to right, A. |
| ReverseInscription or printing placed on the reverse.: | Large square incuse with skew pattern, crescent in one segment |
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. | 450 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 330 BCE | PeriodTime period of the numismatic object.: Classical 480-323 BC 
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Physical description
| MetalThe physical material (usually metal) from which an object is made.: | Silver
|
Median weightMedian of the weights of numismatic objects (in grams). in grams | 2.10 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | hemidrachm
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StandardStandard.: |
Image
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. 54-56, n° 103-112 and 116-120 (Period I, Group 5, Types J, K, L). | ||
| 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 | 9 | 47.37 | 9 | 42.86 | |
| 2 | 3 | 15.79 | 6 | 28.57 | |
| 6 | 1 | 5.26 | 6 | 28.57 | |
| Total | 13 of 19 | 68.42 | 21 of 21 | 100 |
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 | 9 |
| Number of reverse diesNumber of reverse dies. (r) | 15 | Number of coinsNumber of coins. (n) | 21 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 1.11 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 1.4 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 0.79 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 47.37 % |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 145.04 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 2,900,800 |
| 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) | 199.5 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00001 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 57.14% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 289.58 |
| 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 | 6,092 kg <br /> 6,092 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 723.94 |
Remarks
Most likely one single workstation
References
- ^ Stefanakis, Manolis. I (1997), Studies in the coinages of Crete with particular reference to Kydonia [Unpublished doctoral dissertation], London University.
