Philadelphia, bronze, 100-30 BC (5.5g) (Dioscuri/two pilei with stars) (100-30 BCE)
From SILVER
100 BCE - 30 BCE Bronze
Description
| ObverseInscription or printing placed on the obverse.: | Jugate and laureate busts of the Dioscuri to right. |
| ReverseInscription or printing placed on the reverse.: | ΦΙΛΑΔΕΛΦΕΩΝ (Greek).Pilei of the Dioscuri, each surmounted by a star, between, monogram |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Philadelphia (Neocaesarea) | Ancient regionAncient region.: | Lydia | 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: |
Chronology
| FromIdentifies the initial date in a range assigned in a numismatic context. | 100 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 30 BCE | PeriodTime period of the numismatic object.: Hellenistic 323-30 BC |
Physical description
| MetalThe physical material (usually metal) from which an object is made.: | Bronze |
Median weightMedian of the weights of numismatic objects (in grams). in grams | 5.50 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | StandardStandard.: |
Image

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.]]1Hochard 2020, p. 281, n° 1383 | ||
| Coin series referenceReference to coin series study: | |||
| 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 | 1 | 20 | 1 | 6.67 | 20 |
| 2 | 2 | 40 | 4 | 26.67 | 17, 18 |
| 4 | 1 | 20 | 4 | 26.67 | 19 |
| 6 | 1 | 20 | 6 | 40 | 16 |
| Total | 5 of 5 | 100 | 15 of 15 | 100.01 |
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 | 1 |
| Number of reverse diesNumber of reverse dies. (r) | 9 | Number of coinsNumber of coins. (n) | 15 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 3 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 1.67 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.8 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 20 % |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 6.37 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 127,400 |
| 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) | 7.5 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00012 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 93.33% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 4,709.58 |
| 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 | 11,773.94 |
Remarks
Most likely one single workstation
References
- ^ Hochard, Pierre-Olivier (2020), Lydie, terre d'empire(s): Etude de numismatique et d'histoire (228 a.C.-268 p.C.), 2 vol., Bordeaux, 2020, 1325 p.