S 1252 - Bactria (uncertain mint) (Demetrius I), silver, tetradrachms (200-180 BCE)
From SILVER
200 BCE - 180 BCE Silver 2,680 kg
Description
| ObverseInscription or printing placed on the obverse.: | Head of king Demetrius right, wearing diadem and elephant scalp, drapery around neck. Border of dots. |
| ReverseInscription or printing placed on the reverse.: | ΒΑΣΙΛΕΩΣ ΔΗΜΗΤΡΙΟΥ (Greek).Heracles, standing facing, crowning himself with right hand, holding club and lion skin over left arm. In left field, monogram. |
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: | Demetrius I (Indo-Greek king, c. 200–180 BC) |
Chronology
| FromIdentifies the initial date in a range assigned in a numismatic context. | 200 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 180 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 |
References
| Die study referencePublication of the study: | Glenn 20201Glenn 2020, p. 268, no. 284-293. | ||
| Coin series referenceReference to coin series study: | |||
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 | 2 | 40 | 2 | 20 | O74, O75 |
| 2 | 1 | 20 | 2 | 20 | O71 |
| 3 | 2 | 40 | 6 | 60 | O72, O73 |
| 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 | 2 |
| Number of reverse diesNumber of reverse dies. (r) | 6 | 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) | 1.67 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.2 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 40 % |
| 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) | 80% | 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
References
- ^ Glenn, Simon (2020), Money and Power in Hellenistic Bactria: Euthydemus I to Antimachus I, Numismatic Studies 43, New York, 2020, 394 p., 106 pl.
