Messana, bronze, tetrantes (Poseidon/trident between dolphins) (338-275 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 9033


338 BCE - 275 BCE Bronze

Description
ObverseInscription or printing placed on the obverse.: ΠOΣEI-ΔAN around (Greek).Head of Poseidon left, wearing laurel wreath
ReverseInscription or printing placed on the reverse.: MEΣΣΑΝΙΩΝ (Greek).Ornate trident head, dolphins downward at sides
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Messana Ancient regionAncient region.: Sicily Modern countryModern country: Italy 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. 338 BCE toIdentifies the final date in a range assigned in a numismatic context.. 275 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.: Bronze Nomisma.org Median weightMedian of the weights of numismatic objects (in grams). in grams 3.55 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: tetras StandardStandard.:
Image
]]Messana bronze poseidon trident 2,8G.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.]]1Caccamo Caltabiano 1993, n° 751-756.
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.]]2RQEMH, n° 25, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3HGC 2, n° 840
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 2 40 2 18.18 22, 24
2 1 20 2 18.18 21
3 1 20 3 27.27 20
4 1 20 4 36.36 23
Total 5 of 5 100 11 of 11 99.99
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 2
Number of reverse diesNumber of reverse dies. (r) 6 Number of coinsNumber of coins. (n) 11
Coins per obverse dieNumber of coins per obverse die. (n/o) 2.2 Coins per reverse dieNumber of coins per reverse die. (n/r) 1.83
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.2 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 40 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 7.55 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 151,000
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) 9.17 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00007
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 81.82% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 2,913.91
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 7,284.77
Remarks

Most likely one single workstation

References

  1. ^  Caccamo Caltabiano, Maria (1993), La monetazione di Messana. Con le emissioni di Rhegion dell’eta della tirannide, AMUGS XIII, Berlin-New York, xviii, 383 p., 94 pl.
  2. ^  Callataÿ, François de (1997), Recueil quantitatif des émissions monétaires hellénistiques, Numismatique Romaine, Wetteren, X + 341 p.
  3. ^  Hoover, Oliver D. (2012), The Handbook of Greek Coinage Series. 2. Handbook of the Coins of Sicily (Including Lipara). Civic, Royal, Siculo-Punic, and Romano-Sicilian Issues. Sixth to First Centuries BC, Lancaster-London, 489 p.