H 163 - Athens, silver, hemidrachms (185-135 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 7907


185 BCE - 135 BCE Silver 386 kg

Description
ObverseInscription or printing placed on the obverse.: Head of Athena Parthenos right, wearing crested Attic helmet with Pegasus, aplastron and front part of horses. Border of dots.
ReverseInscription or printing placed on the reverse.: ΑΘΕ (Greek).Owl standing facing on club, all within wreath.
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Athens Ancient regionAncient region.: Attica Modern countryModern country: Greece 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:
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 185 BCE toIdentifies the final date in a range assigned in a numismatic context.. 135 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 2.00 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: hemidrachm Nomisma.org StandardStandard.: Attic
Image
]]H163 Athena Parthenos.jpeg [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.]]1Thompson 1961
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.]]2Sear I, n° 2561, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3RQEMH, n° 163



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 37.5 3 10.71 18, 226, 314
2 2 25 4 14.29 227, 313
4 1 12.5 4 14.29 312
5 1 12.5 5 17.86 329
12 1 12.5 12 42.86 328
Total 8 of 8 100 28 of 28 100.01
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 8 Number of singletons (o1)The number of singleton coins. ᵖ 3
Number of reverse diesNumber of reverse dies. (r) 11 Number of coinsNumber of coins. (n) 28
Coins per obverse dieNumber of coins per obverse die. (n/o) 3.5 Coins per reverse dieNumber of coins per reverse die. (n/r) 2.55
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.38 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 37.5 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 9.66 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 193,200
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) 11.2 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00014
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 89.29% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 5,797.1
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 386 kg <br /> 386 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 14,492.75
Remarks

Most likely one single workstation

References

  1. ^  Thompson, Margaret (1961), The new style silver coinage of Athens, Numismatic Studies 10, New York, 2 vol.
  2. ^  Sear, David R. (1978), Greek coins and their values. Vol. I, Europe, London, xl, 316 p.
  3. ^  Callataÿ, François de (1997), Recueil quantitatif des émissions monétaires hellénistiques, Numismatique Romaine, Wetteren, X + 341 p.