AC 63 - Messana, silver, tetradrachms (494-489 BCE)
From SILVER
494 BCE - 489 BCE Silver 8,294 kg
Description
| ObverseInscription or printing placed on the obverse.: | Facing mask of a lion on a disc. |
| ReverseInscription or printing placed on the reverse.: | Prow of a ship l. |
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: | Anaxilas, tyrant of Rhegium |
Chronology
| FromIdentifies the initial date in a range assigned in a numismatic context. | 494 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 489 BCE | PeriodTime period of the numismatic object.: Archaic until 480 BC 
|
Physical description
| MetalThe physical material (usually metal) from which an object is made.: | Silver
|
Median weightMedian of the weights of numismatic objects (in grams). in grams | 17.25 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | tetradrachm
|
StandardStandard.: | Attic |
Image
AC 63 - Zancle, silver, tetradrachm, 494-489 BC.jpg [1]
References
| Die study referencePublication of the study: | Barron 19661Barron 1966, var. 1-13. | ||
| Coin series referenceReference to coin series study: | Sear I2Sear I, n° 724, RQEMAC3RQEMAC, n° 63, HGC 24HGC 2, n° 772 | ||
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 10 | Number of singletons (o1)The number of singleton coins. ᵖ | 6 |
| Number of reverse diesNumber of reverse dies. (r) | 12 | Number of coinsNumber of coins. (n) | 15 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 1.5 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 1.25 |
| 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 | 60 % |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 24.04 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 480,800 |
| 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 | 0.00003 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 60% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 1,247.92 |
| 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 | 8,294 kg <br /> 8,294 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 3,119.8 |
Remarks
References
- ^ Barron, John Penrose (1966), The Silver Coins of Samos, London, xii, 244 p., 32 pl.
- ^ Sear, David R. (1978), Greek coins and their values. Vol. I, Europe, London, xl, 316 p.
- ^ Callataÿ, François de (2003), Recueil quantitatif des émissions monétaires archaïques et classiques, Numismatique Romaine, Wetteren, VII + 267 p.
- ^ 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.
