Mesembria, bronze (Melsas/pelta) (325-300 BCE)
From SILVER
325 BCE - 300 BCE Bronze
Description
| Obverse: | Head of Melsas right, wearing crested Attic helmet. |
| Reverse: | ΜΕΤΑ (Greek).Legend in pelta (shield). Border of dots. |
Mint and issuing power
| Mint: | Mesembria | Ancient region: | Thrace | Modern country: Bulgaria | Authority: |
Chronology
| From | 325 BCE | to | 300 BCE | Period: Hellenistic 323-30 BC |
Physical description
| Metal: | Bronze |
Median weight in grams | 1.86 | Denomination: | Standard: |
Image

References
| Die study reference: | "[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Karayotov 2009, p. 146-151. | ||
| Coin series reference: | |||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 1 | 20 | 45.45 | 20 | 22.99 | 8, 9, 10, 12, 17, 18, 19, 23, 24, 25, 26, 27, 30, 34, 36, 37, 39, 40, 41, 42 |
| 2 | 15 | 34.09 | 30 | 34.48 | 1, 2, 3, 6, 7, 11, 15, 21, 22, 28, 29, 33, 35, 38, 43 |
| 3 | 3 | 6.82 | 9 | 10.34 | 14, 31, 32 |
| 4 | 5 | 11.36 | 20 | 22.99 | 5, 13, 16, 20, 44 |
| 8 | 1 | 2.27 | 8 | 9.2 | 4 |
| Total | 44 of 44 | 99.99 | 87 of 87 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 44 | Number of singletons (o1) ᵖ | 20 |
| Number of reverse dies (r) | 62 | Number of coins (n) | 87 |
| Coins per obverse die (n/o) | 1.98 | Coins per reverse die (n/r) | 1.4 |
| Reverse per obverse ratio (r/o) | 1.41 | Percentage of singletons (o1) ᵖ | 45.45 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 72.29 | Coins struck if 20,000 as average productivity per die ᵖ | 1,445,800 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 89.02 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00006 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 77.01% | Die productivity if survival rate 1/2,000 ᵖ | 2,406.97 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | n.a. | Die productivity if survival rate 1/5,000 ᵖ | 6,017.43 |
Remarks
References
- ^ Karayotov, Ivan (2009), The coinage of Mesambria. Vol. II. Bronze coins of Mesambria, Burgas.