Whitman Expo
CAC approved and CACG encapsulated coins fared well in public sales during the month of July 2026.
Thank you to our sponsors!
Go check them out!
Obverse Description
English, Malay, Mandarin, and Tamil text; Vanda TMA orchid; coat of arms
Reverse Description
English text; small boats in Singapore river; city skyline
Catalog Information
GSID:
134018
Variety:
Sig 2: Swee with red seal Prefix A/21 Intro: 19 01 1970
BNB #:
B102b
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Sig 2: Swee with red seal Prefix A/21 Intro: 19 01 1970
Body: Referring page: https://www2.greysheet.com/prices/item/sig-2-swee-with-red-seal-prefix-a-21-intro-19-01-1970/gsid/134018 GSID: 134018 Title: Sig 2: Swee with red seal Prefix A/21 Intro: 19 01 1970
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Bank Note Value History
Sig 2: Swee with red seal Prefix A/21 Intro: 19 01 1970
Value By Grade
Sig 2: Swee with red seal Prefix A/21 Intro: 19 01 1970
Banknote Book values
Currency
Grade Range
Sort by
Pricing
No date Sig 1: San Prefix A/1 - B/11 Intro: 12 06 1967
Worth: $1 – $13
Sig 2: Swee with red seal Prefix B/12 - B/41 Intro: 19 01 1970
Worth: $2 – $25
Sig 3: Sen without red seal Prefix B/42 - C/6 Intro: 15 01 1971
Worth: $1 – $17
Sig 3: Sen with red seal Prefix C/7 - E/24 Intro: 24 08 1972
Worth: $1 – $11
Horizontal red SPECIMEN ovpt front/back; all-zero s/n
Horizontal SPECIMEN perf; all-zero s/n
Horizontal red SPECIMEN ovpt front/back; all-zero s/n
Horizontal SPECIMEN perf; all-zero s/n
Brown; no sig ; horizontal red SPECIMEN OF NO VALUE ovpt upper left front/back; no s/n
Worth: $7,500 – $7,500
No date Sig 1: San Prefix A/1 - A/20 Intro: 12 06 1967
Worth: $4 – $65
Sig 3: Sen without red seal Prefix A/21 - A/25 Intro: 02 05 1972
Worth: $5 – $75
Sig 3: Sen with red seal Prefix A/26 - A/45 Intro: 16 04 1973
Worth: $10 – $40
Horizontal red SPECIMEN ovpt front/back; all-zero s/n
Horizontal SPECIMEN perf; all-zero s/n
Worth: $4,000 – $4,000
Red; no sig ; horizontal black SPECIMEN OF NO VALUE ovpt upper left front/back; no s/n
Worth: $10,000 – $10,000
Greysheet News
CAC Coins Bring Premiums in July 2026
8/18/2026
Editor's Message: Red Book Quarterly Summer 2026
This issue of Red Book Quarterly comes amidst the thick of a rare coin bull market.
8/17/2026
A New Chapter for Raleigh Money Expo Starting in 2027
Whitman Expos and Raleigh Coin Club Partner to Create the Carolinas' Premier Collecting Event and a New National Numismatic Destination.
8/15/2026
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