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

Australia 20 Cents Platypus 1974 Proof KM# 66 ELIZABETH II AUSTRALIA *YEAR* coin obverse
Australia 20 Cents Platypus 1974 Proof KM# 66 20 SD coin reverse

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

Reverse
Duckbill Platypus.
Lettering: 20 SD

Extended information
Year
Denomination
Currency
Metal
Copper-Nickel
Krause catalog
KM# 66
Weight
11.3 g.
Diameter
28.5 mm.
Thickness
2.5 mm.
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded
  • Varieties
  • For Sale
  • Coins to Swap
  • In Collection
  • In a Wish List
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
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Australia 20 Cents Platypus 2006 KM# 66a ELIZABETH II AUSTRALIA 2006 coin obverse
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Value: $45
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Australia 20 Cents Platypus 2020 Proof. Sets only ELIZABETH II AUSTRALIA 2020 JC coin obverse
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