Whitman Expo
Join John, Ursula, and Michael Hardmeier from Sincona Auctions for a fascinating journey through Swiss numismatics.
Image Coming Soon
We're working on adding images for this item.
Thank you to our sponsors!
Go check them out!
Ultra High Relief
Obverse Description
Effigy of King Charles III
Reverse Description
Australian Koala
Source: NGC-Krause
Catalog Information
GSID:
401940
Designer:
Philip Nathan
Obverse Designer:
Philip Nathan
Fineness:
0.9999
Weight (gr):
311.035 gr
Weight (oz):
10 oz
Precious Metal Weight:
9.99 oz
Coin Rulers Name:
Charles III
Strike Type:
Proof
Diameter:
66.1
Coin Shape:
Round
Variety:
10oz Silver
Variety 2:
Koala, Ultra High Relief
Coin Date:
2025
Denomination:
S$10
Designation:
PR
Mint Location:
Perth
Mintage:
300
Coinage Type:
Australia Koala Coinage
Coinage Years:
1982-
Composition:
Silver
Krause #:
KM-4946
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 2025 S$10 10oz Silver, Koala, Ultra High Relief PR DCAM (KM-4946)
Body: Referring page: https://www1.greysheet.com/prices/item/australia-coinage-2025-10-dollars-australian-koala-beth-zaiken-collection-silver-km-4946-proof-strike/gsid/401940 GSID: 401940 Title: 2025 S$10 10oz Silver, Koala, Ultra High Relief PR DCAM (KM-4946)
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Pricing Data Not Yet Available
We are constantly adding to our pricing database and prioritize user requests. Click below to request pricing for this item.
Request Pricing1982 S$10 Silver, XII Commonwealth Games - Brisbane PR DCAM
1985 S$10 Silver, 150th Anniversary - State of Victoria PR DCAM
1986 S$10 Silver, 150th Anniversary - South Australia PR DCAM
1987 S$10 Silver, New South Wales PR DCAM
1988 S$10 Silver, Landing of Governor Philip PR DCAM
1989 S$10 Silver, Kookaburra PR DCAM
1989 S$10 Silver, Queensland PR DCAM
1990 S$10 Silver, Western Australia PR DCAM
1990 S$10 Silver, Cockatoo PR DCAM
1991 S$10 2oz Silver, Kookaburra PR DCAM
1991 S$10 Silver, Black-necked Stork PR DCAM
1991 S$10 Silver, Tasmania PR DCAM
1992-P S$10 10oz Silver, Kookaburra PR DCAM
1992 S$10 Silver, Penguin PR DCAM
1992 S$10 Silver, Northern Territory State Arms PR DCAM
Greysheet News
![Greysheet Podcast: Swiss Coins Are Shockingly Undervalued [Video]](https://images.greysheet.com/l/blogs/20260819/4434312b-7c49-418c-aeb9-e76d95ec94c3.jpg)
Greysheet Podcast: Swiss Coins Are Shockingly Undervalued [Video]
8/19/2026
Atocha Silver Ingot Leads Heritage's Shipwreck & Treasures World Coins Auction to $459,498
Atocha, 1715 Fleet and Whydah treasures among top highlights in Aug. 9 event.
8/12/2026
Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, June 3, 2026