Gold: $3,332.64 $87.15 | Silver: $37.92 $5.22 | Platinum: $1,333.95 $372.58 | Palladium: $1,107.25 $174.73

Values /
World Coins /
Australia /
20c Decimal Coinage, Proof (1966- ) /
1991 20c Decimal Coinage, Proof (1966- ) /
1991 Silver 20 Cents PR Duckbill Platypus Values

1991 Silver 20 Cents PR Duckbill Platypus Values

Greysheet & Red Book® Price Guide

Melt: $14.76 (0.3893 oz Silver)

20c Decimal Coinage, Proof (1966- )

1991 Silver 20 Cents PR Duckbill Platypus Values

Show More

1991 Silver 20 Cents PR Duckbill Platypus Values

Details

This coin is made of Silver and has a current melt value of $14.76

Obverse: Head right

Reverse: Duckbill Platypus

Source: NGC-Krause

Basic Information

400782

Coin Date:

1991

Denomination:

S20c / 20 Cents

Designation:

PR

Varieties and Classification

Variety:

Silver

Variety 2:

Duckbill Platypus

Physical Characteristics

Fineness:

0.925

Weight:

13.09 gr

Weight:

0.42085327 oz

Precious Metal Weight:

0.38928899 oz

Coin Rulers Name:

Elizabeth II

Coin Rulers Group:

House of Windsor

Strike Type:

Proof

Diameter:

28.5 mm

Coin Shape:

Round

Design Details

Designer:

Stuart Devlin

Reverse Designer:

Stuart Devlin

Feedback:

Available on Greysheet Marketplace

1921 5c MS

Auction Ends: 11/5/2026

1870 $2 Newfoundland, 3 Dots MS

Auction Ends: 11/6/2026

5c Head of George Washington in Bronze Oval Frame (Fr. 1235)

Auction Ends: 11/1/2026

50c (Fr. 1379)

Auction Ends: 11/1/2026

50c Head of General Spinner (Fr. 1329)

Auction Ends: 11/1/2026

10c Head of William Meredith (Fr. 1264)

Auction Ends: 11/1/2026

5c Jefferson Postage Stamp Obverse (Fr. 1228)

Auction Ends: 11/1/2026

10c Washington Postage Stamp Obverse (Fr. 1242)

Auction Ends: 11/1/2026

50c Seated Figure of Justice (Fr. 1370)

Auction Ends: 11/1/2026

50c Head of George Washington in Bronze Oval Frame (Fr. 1320)

Auction Ends: 11/1/2026

25c Bust of Wm.Fessenden (Fr. 1295)

Auction Ends: 11/1/2026

5c Jefferson Postage Stamp Obverse (Fr. 1230)

Auction Ends: 11/1/2026

50c Head of General Spinner (Fr. 1342)

Auction Ends: 11/1/2026

50c Five Stamps Obverse (Fr. 1311)

Auction Ends: 11/1/2026

5c Jefferson Postage Stamp Obverse (Fr. 1230)

Auction Ends: 11/1/2026

Dealer Directory

View All Dealers

Denly's of Boston

FEATURED

Harlan J. Berk Ltd

FEATURED

South Street Coins

FEATURED

Greysheet News

View All News

New Zealand: New Ingot-shape Gold And Silver Proof Coins Celebrates National Olympic Team In Paris

New Zealand: New Ingot-shape Gold And Silver Proof Coins Celebrates National Olympic Team In Paris

8/9/2024

The Reserve Bank of New Zealand have released a new range of collector coins in celebration of the Paris Olympics.

by Michael Alexander

Croatia: Distinctive Traditional Costume Features On New Gold And Silver Proof And Colour Coins

Croatia: Distinctive Traditional Costume Features On New Gold And Silver Proof And Colour Coins

8/8/2024

The Croatian National Bank issue new gold and silver collector coins in the Croatian Heritage series.

by Michael Alexander

Liechtenstein: Micro-size Gold Coins Released To Mark 100 Years Of The Franc As National Currency

Liechtenstein: Micro-size Gold Coins Released To Mark 100 Years Of The Franc As National Currency

8/7/2024

The National and Finance Administration of Liechtenstein authorise the release of new gold commemorative coins.

by Michael Alexander

Events

View All Events

Knoxville Coin and Currency Show - TN

Knoxville Coin and Currency Show - TN

Rothchild Catering & Conference Center

Saturday, August 1, 2026

Coinacopia - FL

Coinacopia - FL

Coinacopia Building

Saturday, August 1, 2026

San Francisco Coin Show - CA

San Francisco Coin Show - CA

Fort Mason Gallery 308 Building A

Saturday, August 1, 2026

Your privacy
By clicking "Accept all cookies", you agree CDN Publishing can store cookies on your device and disclose information in accordance with our Cookie Policy.