Citium (Ptolemy V), silver, tetradrachms (Ptolemy I/eagle on thunderbolt) (191-181 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 9309


191 BCE - 181 BCE Silver 1,571 kg

Description
ObverseInscription or printing placed on the obverse.: Head of Ptolemy I Soter to right, wearing diadem and aegis around neck.
ReverseInscription or printing placed on the reverse.: ΠΤΟΛΕΜΑΙΟΥ ΒΑΣΙΛΕΩΣ (Greek).Eagle standing to left on thunderbolt. In field, date (and club, caduceus or aplastron).
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Citium Ancient regionAncient region.: Cyprus 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: Ptolemaic dynasty (323-30 BC), Ptolemy I Soter (satrap and Ptolemaic king of Egypt, 323-305 BC), Ptolemy V Epiphanes (Ptolemaic king, 204-181 BC)
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 191 BCE toIdentifies the final date in a range assigned in a numismatic context.. 181 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 14.10 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: tetradrachm Nomisma.org StandardStandard.: Ptolemaic
Image
]]S 618 Citium Ptolemy V Tetradrachm 191-181.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.]]1Olivier 2012, p. 86-87, n° 1071-1080
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.]]2Svoronos 1904-1908, n° 1362-1363, 1365, 1369-1370



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 50 2 20 202, 205
3 1 25 3 30 203
5 1 25 5 50 204
Total 4 of 4 100 10 of 10 100
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 4 Number of singletons (o1)The number of singleton coins. ᵖ 2
Number of reverse diesNumber of reverse dies. (r) 7 Number of coinsNumber of coins. (n) 10
Coins per obverse dieNumber of coins per obverse die. (n/o) 2.5 Coins per reverse dieNumber of coins per reverse die. (n/r) 1.43
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.75 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 50 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 5.57 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 111,400
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) 6.67 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00009
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 3,590.66
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 1,571 kg <br /> 1,571 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 8,976.66
Remarks

Most likely one single workstation

References

  1. ^  Olivier, Julien (2012), Archè et Chrèmata en Egypte au IIe siècle avant J.-C. (204-81 av. J.-C.). Etude de numismatique et d'histoire, [Unpublished doctoral dissertation], Orléans University, 2012.
  2. ^  Svoronos, Ioannes N. (1904-1908), Τὰ νομίσματα τοῦ κράτους τῶν Πτολεμαίων (Ta nomismata tou kratous tōn Ptolemaiōn - The coins of the Ptolemaic rulers), Athens, 4 v., 68 pl.