S 393 - Psophis, bronze, 191-146 BC

191 BCE - 146 BCE Bronze

Obverse:	Zeus Homarios left, naked, holding Nike stephanephoros in right hand and scepter in left hand. In field, AΛΕΧΙΑΣ. Border of dots.
Reverse:	AXAIΩN ΨΩΦΙΔΙΩΝ (Greek).Personification of Achaea seating left, wearing chiton and peplos, holding wreath in right hand and scepter in left hand. Border of dots.

191 BCE

146 BCE

Period: Hellenistic ^{323-30 BC}

Bronze

Die study reference:	"[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Warren 2007, p. 41, no. 739-741.
Coin series reference:

no distribution is available

Number of obverses ^ᵖ (o)	3	Number of singletons (o1) ^ᵖ	3
Number of reverse dies (r)	3	Number of coins (n)	3
Coins per obverse die (n/o)	1	Coins per reverse die (n/r)	1
Reverse per obverse ratio (r/o)	1	Percentage of singletons (o1) ^ᵖ	100 %
Original number of dies (O) (Carter 1983 formula) ^ᵖ	176.47	Coins struck if 20,000 as average productivity per die ^ᵖ	3,529,400
Original number of dies (O) (Esty 2011 formula) ^ᵖ (O)		Survival rate if 20,000 as average productivity per die ^ᵖ	0.00000
Coverage (o = % of O) (Esty 1984 formula) ^ᵖ (o = % of O)	0%	Die productivity if survival rate 1/2,000 ^ᵖ	34
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	85

References

^ Warren, Jennifer A. W. (2007), The Bronze Coinage of the Achaian Koinon. The Currency of a Federal Ideal, Royal Numismatic Society Special Publication 42, London, xvi, 212 p., 39 pl.