S 1386 - Ecbatana (Osroes I), silver, drachms (109-129 CE)

From SILVER
SILVER IDUnique ID of the page : 8519


109 CE - 129 CE Silver 291 kg

Description
ObverseInscription or printing placed on the obverse.: Bust of the king left, wearing earring and diadem. Border of dots.
ReverseInscription or printing placed on the reverse.: ΒΑΣΙΛΕΩΣ ΒΑΣΙΛΕΩΝ ΑΡΣΑΚΟΥ ΕΥΕΡΓΕΤΟΥ ΔΙΚΑΙΟΥ ΕΠΙΦΑΝΟΥΣ ΦΙΛΕΛΛΗΝΟΣ (Greek).King seated right, wearing diadem, holding bow. In the right field, A.
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Ecbatana Ancient regionAncient region.: Media Modern countryModern country: Iran 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: Parthian Empire, Osroes I (prince of the Parthian Empire, 109-116 and 117-129 AD)
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 109 CE toIdentifies the final date in a range assigned in a numismatic context.. 129 CE PeriodTime period of the numismatic object.: Roman from 30 BC Nomisma.org
Physical description
MetalThe physical material (usually metal) from which an object is made.: Silver Nomisma.org Median weightMedian of the weights of numismatic objects (in grams). in grams 3.70 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: drachm StandardStandard.:
References
Die study referencePublication of the study: Boillet 20091Boillet 2009, p. 727-735, no. 5298-5364.
Coin series referenceReference to coin series study:



Obverse dies distribution
FrequencyFrequency of specimen in distribution.  Number of obversesNumber of obverse dies.  (o) % (o) Number of coinsNumber of coins. (n) % (n) Die nameName(s) of the die(s).
7 1 25 7 10.45 4
11 1 25 11 16.42 2
24 1 25 24 35.82 3
25 1 25 25 37.31 1
Total 4 of 4 100 67 of 67 100
Reverse dies distribution

no distribution is available


Quantification
Number of obversesNumber of obverse dies.  (o) 4 Number of singletons (o1)The number of singleton coins.  0
Number of reverse diesNumber of reverse dies. (r) 21 Number of coinsNumber of coins. (n) 67
Coins per obverse dieNumber of coins per obverse die. (n/o) 16.75 Coins per reverse dieNumber of coins per reverse die. (n/r) 3.19
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 5.25 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1)  0 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983  3.93 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000.  78,600
Original number of dies (O) (Esty 2011 formula)The estimation of the number of coins according to the singleton formula in Esty 2011  (O) 4.25 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000.  0.00085
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O)  (o = % of O) 100% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000.  34,096.69
Weight of silver (in kg) if 20,000 coins per die (O = Carter formula)Carter 1983 * Median weight * 20000 (*10 if gold or electrum)  291 kg <br /> 291 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000.  85,241.73
Remarks


References

  1. ^  Boillet, Pierre-Yves (2009), Ecbatane et la Médie d’Alexandre aux Arsacides (c. 331 a.C. - c. 224 p.C.). Histoire monétaire et économique, unpublished doctoral dissertation, Bordeaux University.