Susa (Seleucus I), silver, hemidrachms (helmeted head/Nike and trophy) (301-295 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 9544


301 BCE - 295 BCE Silver 588 kg

Description
ObverseInscription or printing placed on the obverse.: Head of Seleucus I Nikator right, wearing a helmet covered by a panther skin, with ears and horns of a bull, a panther skin around the neck. Border of dots.
ReverseInscription or printing placed on the reverse.: BAΣΙΛΕΩΣ ΣΕΛΕΥΚΟΥ (Greek).Nike right crowning a trophee. Between them, a monogram, AX or ΔI. In the field, H or a monogram. Border of dots.
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Susa Ancient regionAncient region.: Mesopotamia 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: 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. 301 BCE toIdentifies the final date in a range assigned in a numismatic context.. 295 BCE PeriodTime period of the numismatic object.: Hellenistic 323-30 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 1.90 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: hemidrachm Nomisma.org StandardStandard.: Attic
Image
]]S404 Susa Seleucus I hemidrachms trophy.jpg [1]
References
Die study referencePublication of the study: "[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Marest-Caffey 2016, p. 45, n° 254-264 (Group 3)
Coin series referenceReference to coin series study: "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2ESM, n° 419. SC I, n° 175, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3HGC 9, n° 49
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 4 57.14 4 36.36 1, 3, 5, 6
2 2 28.57 4 36.36 2, 7
3 1 14.29 3 27.27 4
Total 7 of 7 100 11 of 11 99.99
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 7 Number of singletons (o1)The number of singleton coins. ᵖ 4
Number of reverse diesNumber of reverse dies. (r) 8 Number of coinsNumber of coins. (n) 11
Coins per obverse dieNumber of coins per obverse die. (n/o) 1.57 Coins per reverse dieNumber of coins per reverse die. (n/r) 1.38
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.14 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 57.14 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 15.48 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 309,600
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) 19.25 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00004
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 63.64% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 1,421.19
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 588 kg <br /> 588 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 3,552.97
Remarks

Most likely one single workstation

References

  1. ^  Marest-Caffey, Laure (2016), "Seleukos I's Victory Coinage of Susa Revisited: A Die Study and Commentary", American Journal of Numismatic, 28, p. 1-64.
  2. ^  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.
  3. ^  Hoover, Oliver D. (2009), Handbook of ancient Syrian coins : royal and civic issues, fourth to first centuries BC, The Handbook of Greek Coinage 9, Lancaster, lxix, 332 p.