S 969 - Bactria (uncertain mint) (Seleucus I), silver, drachms (290-280 BCE)
From SILVER
290 BCE - 280 BCE Silver 335 kg
Description
| ObverseInscription or printing placed on the obverse.: | Head of Zeus right, wearing laurel wreath. Border of dots. |
| ReverseInscription or printing placed on the reverse.: | ΒΑΣΙΛΕΩΣ ΣΕΛΕΥΚΟΥ (Greek).Athena Promachos, brandishing spear and holding large shield, in biga drawn by two elephants right, monogram above shield, monogram before elephants |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Bactria (uncertain mint) | 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 I Nicator (satrap in 321-305 BC and Seleucid king in 305-281 BC) |
Chronology
| FromIdentifies the initial date in a range assigned in a numismatic context. | 290 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 280 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 | 4.15 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | drachma
|
StandardStandard.: | Attic |
Image
S969 Bactria Seleucus drachms.jpg [1]
References
| Die study referencePublication of the study: | Kritt 19961Kritt 1996, p. 6-7, n° 20-25A | ||
| Coin series referenceReference to coin series study: | SC I2SC I, n° 261 | ||
| 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 | 12.5 | 2 |
| 2 | 1 | 33.33 | 2 | 25 | 3 |
| 5 | 1 | 33.33 | 5 | 62.5 | 1 |
| Total | 3 of 3 | 99.99 | 8 of 8 | 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) | 6 | Number of coinsNumber of coins. (n) | 8 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 2.67 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 1.33 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 2 | 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 | 4.04 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 80,800 |
| 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) | 4.8 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00010 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 87.5% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 3,960.4 |
| 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 | 335 kg <br /> 335 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 9,900.99 |
Remarks
Most likely one single workstation
References
- ^ Kritt, Brian (1996), Seleucid Coins of Bactria, Classical Numismatic Studies 1, Lancaster, x + 70 p.
- ^ 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.
