Whitman Expo
Following a thrilling multi-day showcase, Stack's Bowers and Ponterio is pleased to report the spectacular results of their October 2026 Hong Kong (SAR) Showcase Auction, which concluded on October 26, 2026.
Thank you to our sponsors!
Go check them out!
Obverse Description
English text; coat of arms; trident; flying fish; Charles Duncan O’Neal
Reverse Description
English text; House of Assembly buildings and careenage at Trafalgar Square in Bridgetown
Catalog Information
GSID:
86758
Variety:
Replacement: Prefix Z1 Unconfirmed
BNB #:
B205z
Pick #:
P33&P35A
Send Catalog Feedback
Subject: I would like to contribute catalog info to CDN for Replacement: Prefix Z1 Unconfirmed
Body: Referring page: http://www.greysheet.com/prices/item/replacement-prefix-z1-unconfirmed-b205z-86758-world-paper-money-values/gsid/86758 GSID: 86758 Title: Replacement: Prefix Z1 Unconfirmed
Subscribe to View
Log In
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 Pricing No date Sig 1: Blackman Prefix A1 - A9, F1 - F17 Intro: 03 12 1973
Worth: $3 – $10
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Worth: $200 – $200
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN NO # ovpt lower left; all-zero s/n
Worth: $200 – $200
Replacement: Prefix Z1
No date Sig 1: Blackman Prefix H1 - H6 Intro: 1980
Worth: $1 – $12
Sig 2: King Prefix H7 - H11 Intro: 1987
Worth: $2 – $8
Sig 3: Springer Prefix H12, H13 Intro: 1993
Worth: $1 – $5
Diagonal red SPECIMEN ovpt front/back
Worth: $200 – $200
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN NO # ovpt lower left; all-zero s/n
Worth: $200 – $200
Horizontal SPECIMEN / OF NO VALUE perf; all-zero s/n
Worth: $250 – $250
Replacement: Prefix Z1 Unconfirmed
Replacement: Prefix Z1
Replacement: Prefix Z1
No date Sig 1: Blackman Prefix B1 - B5 Intro: 03 12 1973
Worth: $5 – $20
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Worth: $250 – $250
Greysheet News
Stack's Bowers and Ponterio's October 2026 Hong Kong (SAR) Auction Realizes Nearly $32 Million, Highlighted by a $4.75 Million Kwan Ping Trade Coinage Pattern
11/3/2026
![Red Book Podcast: The Hidden History of U.S. Coins: Gold, Corruption & Theodore Roosevelt's Rare Coin Legacy! [Video]](https://images.greysheet.com/l/blogs/20261030/b2eecd07-d628-43cb-89b4-36892ef71a10.png)
Red Book Podcast: The Hidden History of U.S. Coins: Gold, Corruption & Theodore Roosevelt's Rare Coin Legacy! [Video]
Red Book Podcast Featuring Jeff Garrett, Mike Moran, and Todd Imhof
10/30/2026
Weekly World Mint Coinage: October 29, 2026
New coins from Australia, China, and the Netherlands.
10/29/2026
Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World & Ancient Coins ANA Signature Auction & Platinum Session
Location: Heritage Auctions
Tuesday, September 1, 2026