H 173 - Peloponnesus (uncertain mint) (Antigonus Gonatas), silver, tetradrachms (270-260 BCE)

270 BCE - 260 BCE Silver 6,300 kg

Obverse:	Head of Heracles right, wearing Nemean lion skin headdress. Border of dots.
Reverse:	BAΣΙΛΕΩΣ AΛΕΞΑΝΔΡΟΥ (Greek).Zeus seated left on throne, holding long scepter in his left hand and, in his right, eagle standing right with closed wings, to left, crested Macedonian helmet, below throne, monogram of ΘΕ, in exergue, monogram of KE.

Peloponnesus

270 BCE

260 BCE

Period: Hellenistic ^{323-30 BC}

Silver

16.80

tetradrachm

Attic

Die study reference:	"[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Troxell 1971
Coin series reference:	"[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2RQEMH, n° 173

no distribution is available

Number of obverses ^ᵖ (o)	15	Number of singletons (o1) ^ᵖ	5
Number of reverse dies (r)	32	Number of coins (n)	47
Coins per obverse die (n/o)	3.13	Coins per reverse die (n/r)	1.47
Reverse per obverse ratio (r/o)	2.13	Percentage of singletons (o1) ^ᵖ	33.33 %
Original number of dies (O) (Carter 1983 formula) ^ᵖ	18.75	Coins struck if 20,000 as average productivity per die ^ᵖ	375,000
Original number of dies (O) (Esty 2011 formula) ^ᵖ (O)	22.03	Survival rate if 20,000 as average productivity per die ^ᵖ	0.00013
Coverage (o = % of O) (Esty 1984 formula) ^ᵖ (o = % of O)	89.36%	Die productivity if survival rate 1/2,000 ^ᵖ	5,013.33
Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ^ᵖ	6,300 kg <br /> 6,300 kg	Die productivity if survival rate 1/5,000 ^ᵖ	12,533.33

References

^ Troxell, Hyla A. (1971), "The Peloponnesian Alexanders", American Numismatic Society Museum Notes 17, p. 41-94, pl. 9-20.
^ Callataÿ, François de (1997), Recueil quantitatif des émissions monétaires hellénistiques, Numismatique Romaine, Wetteren, X + 341 p.