S 1510 - Agrigentum, gold, dilitrai (406 BCE)
From SILVER
406 BCE - 406 BCE Gold 1,016 kg
Description
| ObverseInscription or printing placed on the obverse.: | AKPA above (Greek).Eagle with closed wings perching on rock to right, tearing at serpent, two pellets (mark of value) on rock |
| ReverseInscription or printing placed on the reverse.: | ΣΙΛΑ-ΝΟΣ below (Greek).Crab |
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. | 406 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 
|
Physical description
| MetalThe physical material (usually metal) from which an object is made.: | Gold
|
Median weightMedian of the weights of numismatic objects (in grams). in grams | 1.32 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | dilitron, tetradrachm
|
StandardStandard.: |
Image
.jpg)
S 1510 - Agrigentum, gold, tetradrachms (415-406 BCE).jpg [1]
References
| Die study referencePublication of the study: | Westermark 20181Westermark 2018, p. 288-292, n° 1007-1015 | ||
| Coin series referenceReference to coin series study: | Sear I2Sear I, n° 748, HGC 23HGC 2, n° 75 | ||
| 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). |
| 15 | 1 | 25 | 15 | 13.89 | 4 |
| 21 | 1 | 25 | 21 | 19.44 | 2 |
| 33 | 1 | 25 | 33 | 30.56 | 3 |
| 39 | 1 | 25 | 39 | 36.11 | 1 |
| Total | 4 of 4 | 100 | 108 of 108 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 4 | Number of singletons (o1)The number of singleton coins. ᵖ | |
| Number of reverse diesNumber of reverse dies. (r) | 6 | Number of coinsNumber of coins. (n) | 108 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 27 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 18 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.5 | 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 | 3.85 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 77,000 |
| 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) | 4.15 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00140 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | % | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 56,103.9 |
| 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 | 1,016 kg <br /> 1,016 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 140,259.74 |
Remarks
Most likely one single workstation
