Australian 20 Cents "Platypus" 1966 - 1984 KM# 66

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Australia 20 Cents Platypus 1966(L) Wave on base of 2 KM# 66 ELIZABETH II AUSTRALIA *YEAR* coin obverse
Australia 20 Cents Platypus 1966(L) Wave on base of 2 KM# 66 20 SD coin reverse
Extended information
Year
Denomination:
Currency:
Metal:
Copper-Nickel
Krause catalog:
KM# 66
Ruler:
Weight:
11.3 g.
Diameter:
28.5 mm.
Thickness:
2.5 mm.
Alignment:
Medal ↑↑
Shape:
Round

Obverse:
Young bust right.
Lettering: ELIZABETH II AUSTRALIA *YEAR*

Reverse:
Duckbill Platypus.
Lettering: 20 SD

Edge:
Reeded

Year
Mintage
Prices per year/grade
Prices per year/grade
1966
Mintage 28,220,000
Value
MS60: $10
MS65: $16
1966 Proof
Mintage 18,000
Value
PRF65: $12
1966(L) Proof
Mintage-
Value
PRF65: $12.5
1966(L) Wave on base of 2
Mintage-
Value
MS60: $50
MS65: $850
1967
Mintage 83,850,000
Value
MS60: $15
MS65: $22
1968
Mintage 40,540,000
Value
MS60: $30
MS65: $40
1969
Mintage 16,500,000
Value
MS60: $15
MS65: $22
1969 Proof
Mintage 13,000
Value
PRF65: $14
1970
Mintage 23,270,000
Value
MS60: $7
MS65: $10
1970 Proof
Mintage 15,000
Value
PRF65: $12
related coins:
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Australia 20 Cents Platypus 2006 KM# 66a 20 SD coin reverse
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Year: 2006
Value: $45
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Australia 20 Cents 2020 Proof. Sets only Commonwealth of Australia 20 SD coin reverse
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Year: 2020
Value: $70
Australia 20 Cents Platypus 2010 Proof KM# 403 ELIZABETH II AUSTRALIA *YEAR* IRB coin obverse
Australia 20 Cents Platypus 2010 Proof KM# 403 20 SD coin reverse
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Year: 1999 - 2019
Value: $1 - $25
Australia 20 Cents Platypus 1998 KM# 82 ELIZABETH II AUSTRALIA *YEAR* RDM coin obverse
Australia 20 Cents Platypus 1998 KM# 82 20 SD coin reverse
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Country: Australia
Year: 1985 - 2019
Value: $1 - $25
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Year: 1985 - 1998
Value: $1 - $25