Whitman Expo
The website will be maintained as a fully functional resource to preserve its extensive historical content and the thousands of existing links that researchers and collectors rely upon.
Thank you to our sponsors!
Go check them out!
Catalog Information
GSID:
79399
Fineness:
0.9
Weight (gr):
26.73 gr
Weight (oz):
0.8594 oz
Precious Metal Weight:
0.7734 oz
Strike Type:
Proof
Diameter:
38.1
Coin Shape:
Round
Edge:
Reeded
Variety:
World War I Centennial
Coin Date:
2018-P
Denomination:
S$1
Designation:
PR
Mint Location:
Philadelphia
Mint Mark:
P
Mintage:
127,867
Coinage Type:
Modern Commemorative
Coinage Years:
1983-2018
Composition:
Silver
PCGS #:
659610
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Coin Value History
2018-P S$1 World War I Centennial PR DCAM
Value By Grade
2018-P S$1 World War I Centennial PR DCAM
CPG (retail) values
Currency
Grade Range
Grading Authority
Sort by
Pricing
Values
Greysheet & CPG® Values
Modern Commemorative S$1 90% Silver, 1983-2018 PR DCAM [Type]
Worth: $42 – $69
Modern Commemorative S$1 99.9% Silver, 2019- PR DCAM [Type]
Worth: $47 – $74
1983-S S$1 Los Angeles Olympiad Discus Thrower PR DCAM
Worth: $42 – $242
1984-S S$1 Los Angeles Olympiad Coliseum PR DCAM
Worth: $42 – $81
1986-S S$1 Statue of Liberty PR DCAM
Worth: $42 – $69
1987-S S$1 Constitution Bicentennial PR DCAM
Worth: $42 – $69
1988-S S$1 Seoul Olympiad PR DCAM
Worth: $42 – $69
1989-S S$1 Congress Bicentennial PR DCAM
Worth: $42 – $69
1990-P S$1 Eisenhower Centennial PR DCAM
Worth: $42 – $69
1991-95-W S$1 50th Anniversary of World War II PR DCAM
Worth: $42 – $143
1991-S S$1 United Service Organizations (USO) PR DCAM
Worth: $42 – $81
1991-S S$1 Mount Rushmore Golden Anniversary PR DCAM
Worth: $42 – $71
1991-P S$1 Korean War Memorial PR DCAM
Worth: $42 – $76
1992-W S$1 White House 200th Anniversary PR DCAM
Worth: $42 – $69
1992-P S$1 Columbus Quincentenerary PR DCAM
Worth: $42 – $138
Greysheet News
Gold Rush Gallery Finds a Permanent Home with the Southern Gold Society
7/21/2026
Early American Copper Coins Lead Heritage's July Showcase Auction to More Than $436,000
Demand for early copper and Colonial-era numismatic treasures drives strong results in Heritage Auctions' July 13 Early Copper & Colonial U.S. Coins Showcase Auction
7/17/2026
Astonishing Discovery Proof 1824/1 Overdate Half Dollar in Scotsman Auction
First known proof example of Overton 101 variety surprisingly found in consignor's collection.
7/15/2026
Events
Midlands Coin Club Coin, Currency and Collectibles Show - SC
Location: Medallion Center
Friday, May 1, 2026
