Idalium, silver, 1/3rd double sigloi (seated Sphinx/incuse square)(500-480 BCE)
From SILVER
500 BCE - 480 BCE Silver 243 kg
Description
| ObverseInscription or printing placed on the obverse.: | Sphinx seated with foreleg raised |
| ReverseInscription or printing placed on the reverse.: | (Cypriot).Incuse square |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Idalium | Ancient regionAncient region.: | Cyprus | 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. | 500 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 480 BCE | PeriodTime period of the numismatic object.: Archaic until 480 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 | 3.60 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | 1/3 double siglos | StandardStandard.: | Persian |
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.]]1Markou 2025, p. 39, n° 55-69 | ||
| 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 | 1 | 33.33 | 1 | 7.14 | 3 |
| 2 | 1 | 33.33 | 2 | 14.29 | 2 |
| 11 | 1 | 33.33 | 11 | 78.57 | 1 |
| Total | 3 of 3 | 99.99 | 14 of 14 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 3 | Number of singletons (o1)The number of singleton coins. ᵖ | 1 |
| Number of reverse diesNumber of reverse dies. (r) | 5 | Number of coinsNumber of coins. (n) | 14 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 4.67 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 2.8 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.67 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 33.33 % |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 3.38 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 67,600 |
| 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) | 3.82 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00021 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 92.86% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 8,284.02 |
| 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 | 243 kg <br /> 243 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 20,710.06 |
Remarks
Most likely one single workstation
References
- ^ Markou, Evangelina (2025), The Royal Coinages of Kition and Idalion. A Numismatic and Historical Study (6th-4th c. BC), Meletemata 89, Athens, 592 p., 88 pl.
