S 204 - Thera, silver, drachms (525-500 BCE)
From SILVER
525 BCE - 500 BCE Silver
Description
| ObverseInscription or printing placed on the obverse.: | Two dolphins, top swimming left, bottom to right |
| ReverseInscription or printing placed on the reverse.: | Divided incuse punch |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Thera | Ancient regionAncient region.: | Cyclades | 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. | 525 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 500 BCE | PeriodTime period of the numismatic object.: Archaic until 480 BC 
|
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 | 6.20 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | drachma
|
StandardStandard.: |
Image
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S 204 - Thera, silver, drachms (525-500 BCE).jpg [1]
References
| Die study referencePublication of the study: | Sheedy 20061Sheedy 2006, p. 188-189, no. 25-26. | ||
| Coin series referenceReference to coin series study: | |||
Obverse dies distribution
no distribution is available
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 0 | Number of singletons (o1)The number of singleton coins. ᵖ | 0 |
| Number of reverse diesNumber of reverse dies. (r) | 2 | Number of coinsNumber of coins. (n) | 8 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | Coins per reverse dieNumber of coins per reverse die. (n/r) | 4 | |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | % | |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | Division by zero. | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | |
| 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) | 0 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 100% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | |
| 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 | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ |
Remarks
References
- ^ Sheedy, Kenneth A. (2006), The Archaic and Early Classical Coinages of the Cyclades, RNS Spec. Publ. 40, London, viii, 261 p., 20 pl.
