RQEM ad. 18 - Edessa (Macedon) (Septimius Severus), bronze, asses (198-211 CE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 1562


198 CE - 211 CE Bronze

Description
ObverseInscription or printing placed on the obverse.: Several legends: 1) Αὐ(τοκράτωρ) Κ(αίσαρ) Λ(ούκιος) Σεπ(τήμιος) Σευῆρος Ε(ὐσεβής) ; 2) (Αὐτοκράτωρ) (Καίσαρ) (Mᾶρκος) (Aὐρήλιος) Ἀντωνῖνος Eὐσ(εβής) ; 3) Αὐ(τοκράτωρ) Π(ούβλιος) Σεπ(τήμιος) (Γέτας) or Γέτας (Greek).Head of Septimus Severus right, (bearded), wearing laurel wreath. Border of dots.
ReverseInscription or printing placed on the reverse.: Several legends: 1) ᾽Εδεσσαίων ; 2) ᾽Εδεσσέων (Greek).Different types: 1) Personified Edessa facing, head left, wearing mural crown and peplos, holding female statue (Nike?) in right hand, and a spear in left hand. At the City feet, right, goat. Border of dots, 2) Goat against a fruit tree. Border of dots.
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Edessa Ancient regionAncient region.: Macedon 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: Caracalla (Roman emperor, 198-217 AD), Geta (Roman emperor, 209/10-211 AD), Septimius Severus (Roman emperor, 193-211 AD), Roman Empire
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 198 CE toIdentifies the final date in a range assigned in a numismatic context.. 211 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.: Bronze Nomisma.org Median weightMedian of the weights of numismatic objects (in grams). in grams 5.30 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: as Nomisma.org StandardStandard.:
Image
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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.]]1Papaefthymiou 2002, p. 52, no. 1, p. 60, no. 15, p. 61-62, no. 1-3.
Coin series referenceReference to coin series study:



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 80 4 66.67 1 (Sept. Sev.), 7 (Carac.), 1 (Get.), 2 (Get.)
2 1 20 2 33.33 3 (Get.)
Total 5 of 5 100 6 of 6 100
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 5 Number of singletons (o1)The number of singleton coins. ᵖ 4
Number of reverse diesNumber of reverse dies. (r) 4 Number of coinsNumber of coins. (n) 6
Coins per obverse dieNumber of coins per obverse die. (n/o) 1.2 Coins per reverse dieNumber of coins per reverse die. (n/r) 1.5
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 0.8 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 80 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 23.09 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 461,800
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) 30 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00001
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 33.33% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 519.71
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 n.a. Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 1,299.26
Remarks

The coinage of Septimus Severus is divided in 3 iconographic groups : the coins with the portrait of Septimus Severus (subdivided in 3 issues dated in 198-204/5 AD, 204/5-209/10 AD and 209/10-211 AD), those with the portrait of Caracalla (subdivided in 3 issues dated in 198-204/5 AD, 204/5-209/10 AD and 209/10-211 AD) and those with the portrait of Geta (subdivided in 2 series). The average weight is approximate: 5,18 g for the coins with Edessa and 5,39 g for those with the goat. Metrology p. 189-209.

References

  1. ^  E. Papaefthymiou, Edessa de Macédoine. Etude historique et numismatique, Athens, 2002