Artacoana (Seleucus II), silver, tetradrachms (Seleucus II/Apollo) (246-226 BCE)
From SILVER
246 BCE - 226 BCE Silver 2,680 kg
Description
| ObverseInscription or printing placed on the obverse.: | Diademed head of Seleucus II to r. |
| ReverseInscription or printing placed on the reverse.: | ΒΑΣΙΛΕΩΣ ΣΕΛΕYΚΟΥ (Greek).Apollo, nude, standing left, leaning on a tripod, holding an arrow in his right hand, monogram on each side |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Artacoana | Ancient regionAncient region.: | Bactria | Modern countryModern country: Afghanistan | 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: | Seleucid Dynasty (312-63 BC), Seleucus II Callinicus (Seleucid king, 246-225 BC) |
Chronology
| FromIdentifies the initial date in a range assigned in a numismatic context. | 246 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 226 BCE | PeriodTime period of the numismatic object.: Hellenistic 323-30 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 | 16.50 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | tetradrachm
|
StandardStandard.: | Attic |
Image
S740 Artacoana tetra..jpg [1]
References
| Die study referencePublication of the study: | Ehling 19971Ehling 1997 | ||
| Coin series referenceReference to coin series study: | ESM2ESM, n° 727-745, SC I3SC I, n° 830-4 | ||
| 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 | 3 | 60 | 3 | 30 | 3, 4, 5 |
| 3 | 1 | 20 | 3 | 30 | 1 |
| 4 | 1 | 20 | 4 | 40 | 2 |
| Total | 5 of 5 | 100 | 10 of 10 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 5 | Number of singletons (o1)The number of singleton coins. ᵖ | 3 |
| Number of reverse diesNumber of reverse dies. (r) | 9 | Number of coinsNumber of coins. (n) | 10 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 2 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 1.11 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.8 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 60 % |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 8.12 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 162,400 |
| 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) | 10 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00006 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 70% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 2,463.05 |
| 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 | 2,680 kg <br /> 2,680 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 6,157.64 |
Remarks
Most likely one single workstation
References
- ^ Ehling, Kay (1997), "Eine seleukidische Münzstätte in Areia (Artakoana/Alexandreia). Zu E.T. Newell ESM Nr. 727-745", Schweizerische Numismatische Rundschau, 76, p. 29-39.
- ^ Newell, Edawrd T. (1938), The coinage of the eastern Seleucid mints, from Seleucus I to Antiochus III, Numismatic Studies 1, New York, 307 p., LVI pl.
- ^ Houghton, Arthur - Lorber, Catharine (2002), Seleucid coins : a comprehensive catalogue. Part 1, Seleucus I through Antiochus III, New York - Lancaster - London, 2 v. (xxxviii, 488 p. + 300 p.), 101 pl.
