Apollonia Pontica, silver, tetartai (Apollo/anchor) (465-425 BCE)
From SILVER
465 BCE - 425 BCE Silver 107 kg
Description
| Obverse: | Head of Apollo to r. |
| Reverse: | Anchor |
Mint and issuing power
| Mint: | Apollonia Pontica | Ancient region: | Thrace | Modern country: Bulgaria | Authority: |
Chronology
| From | 465 BCE | to | 425 BCE | Period: Classical 480-323 BC |
Physical description
| Metal: | Silver |
Median weight in grams | 2.10 | Denomination: | tetarte |
Standard: | Thraco-Macedonian |
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.]]1Ivanova-Anaplioti 2026, p. 277-278, type 17, n° 1509-1514 | ||
| Coin series reference: | |||
| Coin series web reference: | |||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 1 | 1 | 50 | 1 | 16.67 | 149 |
| 5 | 1 | 50 | 5 | 83.33 | 148 |
| Total | 2 of 2 | 100 | 6 of 6 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 2 | Number of singletons (o1) ᵖ | 1 |
| Number of reverse dies (r) | 3 | Number of coins (n) | 6 |
| Coins per obverse die (n/o) | 3 | Coins per reverse die (n/r) | 2 |
| Reverse per obverse ratio (r/o) | 1.5 | Percentage of singletons (o1) ᵖ | 50 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 2.55 | Coins struck if 20,000 as average productivity per die ᵖ | 51,000 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 3 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00012 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 83.33% | Die productivity if survival rate 1/2,000 ᵖ | 4,705.88 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 107 kg <br /> 107 kg | Die productivity if survival rate 1/5,000 ᵖ | 11,764.71 |
Remarks
Most likely one single workstation
References
- ^ Ivanova-Anaplioti, Hristina (2026), Die Münzprägung von Apollonia Pontike. Die Bildthemen einer griechischen Polis im pontisch-thrakischen Raum, Berlin, De Gruyter, 465 p. + 34 pl.