Amaseia (?) (Pharnaces), silver, tetradrachms (200-169 BCE)

From SILVER
SILVER IDUnique ID of the page : 11295


200 BCE - 169 BCE Silver 4,321 kg

Description
ObverseInscription or printing placed on the obverse.: Diademed head to right
ReverseInscription or printing placed on the reverse.: BAΣIΛEΩΣ MIΘPAΔATOY to right, ΦΙΛOΠATOPOΣ KAI ΦΙΛΑΔΕΛΦΟY to left (Greek).Perseus standing facing, holding harpa and severed head of Medusa, above, crescent above star, monogram to inner left
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Amaseia Ancient regionAncient region.: Pontus Modern countryModern country: Turkey 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: Pharnaces I of Pontus (king of Pontus, 2nde c. BC), Pontic kingdom
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.. 169 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 17.00 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: tetradrachm Nomisma.org StandardStandard.: Attic
Image
S1639 Pharnakes tetradrachms.jpg [1]
References
Die study referencePublication of the study: Callataÿ 20091Callataÿ 2009, p. 70-73
Coin series referenceReference to coin series study: Sear II2Sear II, n° 7242, HGC 73HGC 7, n° 323
Coin series web referenceCoin series web references:



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).
1 6 66.67 6 27.27 1, 2, 3, 4, 8, 9
4 2 22.22 8 36.36 5, 6
8 1 11.11 8 36.36 7
Total 9 of 9 100 22 of 22 99.99
Reverse dies distribution

no distribution is available


Quantification
Number of obversesNumber of obverse dies.  (o) 9 Number of singletons (o1)The number of singleton coins.  6
Number of reverse diesNumber of reverse dies. (r) 15 Number of coinsNumber of coins. (n) 22
Coins per obverse dieNumber of coins per obverse die. (n/o) 2.44 Coins per reverse dieNumber of coins per reverse die. (n/r) 1.47
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.67 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1)  66.67 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983  12.71 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000.  254,200
Original number of dies (O) (Esty 2011 formula)The estimation of the number of coins according to the singleton formula in Esty 2011  (O) 15.23 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000.  0.00009
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O)  (o = % of O) 72.73% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000.  3,461.84
Weight of silver (in kg) if 20,000 coins per die (O = Carter formula)Carter 1983 * Median weight * 20000 (*10 if gold or electrum)  4,321 kg <br /> 4,321 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000.  8,654.6
Remarks

Most likely one single workstation Likely military For an error in the die-study, see: https://pro.coinarchives.com/a/lotviewer.php?LotID=2081160&AucID=4952&Lot=326

References

  1. ^  Callataÿ, François de (2009), “The first royal coinages of Pontus (from Mithridates III to Mithridates V)”, in J. Munk HØTJE (ed.), Mithridates VI and the Pontic Kingdom, Black Sea Studies 9, Aarhus, p. 63-94.
  2. ^  Sear, David R. (1979), Greek coins and their values. Vol. II, Asia and North Africa, London, xlviii, p. 317-762
  3. ^  Hoover, Oliver D. (2012), Handbook of Greek Coinages. 7. Coins of northern and Central Anatolia - Pontos, Paphlagonia, Bithynia, Phrygia, Galatia, lykaonia, and Kappadokia (with Kolchis and the Kimmerian bosporos), Lancaster, lxxxii, 352 p. : ill. ; 23 cm.