Whitman Expo
The unprecedented crossover underscores his personal efforts to combat “grade inflation.”
Thank you to our sponsors!
Go check them out!
To commemorate the centennial of America’s involvement in World War I and honor the over 4 million men and women from the United States who served. This set includes a proof silver dollar and a proof silver Air Service Medal.
Obverse Description
The obverse design depicts an iconic SPAD XIII, a World War I fighter flown by many Americans and valued for its speed, strength, and firepower, viewed from the top and side. The inscription “SPAD XIII” identifies the aircraft.
Reverse Description
The reverse designs depicts the Military Aviator Insignia. Inscriptions include “CENTENNIAL OF WORLD WAR I,” “2018,” “OVER THERE!,” “AIR SERVICE,” and “AMERICAN EXPEDITIONARY FORCES.”
Source: US Mint
Catalog Information
GSID:
375987
Fineness:
0.9
Weight (gr):
31.1 gr
Weight (oz):
1 oz
Precious Metal Weight:
26.73 oz
Strike Type:
Proof
Diameter:
38.1
Coin Shape:
Round
Edge:
Plain
Variety:
1oz Silver
Variety 2:
World War I Centennial, Air Service
Coin Date:
2018-D
Denomination:
Medal
Designation:
PR
Mint Location:
Denver
Mint Mark:
D
Coinage Type:
Medal
Coinage Years:
2018
Composition:
Silver
PCGS #:
659618
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-D Medal 1oz Silver, World War I Centennial, Air Service PR DCAM
Value By Grade
2018-D Medal 1oz Silver, World War I Centennial, Air Service PR DCAM
CPG (retail) values
Currency
Grade Range
Grading Authority
Sort by
Pricing
2018-P Medal 1oz Silver, World War I Centennial, Navy PR DCAM
Worth: $59 – $79
2018-P Medal 1oz Silver, World War I Centennial, Coast Guard PR DCAM
Worth: $59 – $79
2018-S Medal 1oz Silver, World War I Centennial, Marines PR DCAM
Worth: $59 – $79
2018-W Medal 1oz Silver, World War I Centennial, Army PR DCAM
Worth: $59 – $79
(2020) Medal 1oz Silver, 75th Anniversary World War II PR DCAM
Worth: $64 – $84
2020 Medal 1oz Silver, 400th Anniversary Mayflower Voyage PR DCAM
Worth: $69 – $89
2020 Medal 1oz Silver, 400th Anniversary Mayflower Voyage, Reverse Proof PR
Worth: $74 – $99
(2022) Medal Air Force, Bronze MS RD
(2022) Medal Air Force, Silver, Matte Finish MS
(2023) Medal Coast Guard, Bronze MS RD
(2023) Medal Coast Guard, Silver, Matte Finish MS
(2022) Medal 2.5oz Silver, U.S. Air Force, Matte Finish MS
Worth: $200 – $300
(2023) Medal U.S Navy, Bronze MS RD
Worth: $18 – $28
(2023) Medal 2.5oz Silver, U.S. Coast Guard, Matte Finish MS
Worth: $200 – $300
(2023) Medal Bronze, U.S. Marine Corps MS RD
Worth: $18 – $28
Greysheet News
Prominent Collector Dell Loy Hansen Submitting His Historical Collection Of U.S. Coins To CAC Grading
8/8/2024
American Numismatic Association's Largest Coin Show, August 6-10 In Chicago
Dazzling rarities, free educational opportunities, family fun and more await at the Donald E. Stephens Convention Center
7/25/2024
United States Mint Unveils Designs For The 2025 United States Marine Corps 250th Anniversary Commemorative Coin Program
The designs will be featured on a $5 gold coin, a $1 silver coin, and a half dollar clad coin.
7/23/2024
Events
GreatCollections Coin, Currency, World Money, and World Coins Auctions
Location: https://www.greatcollections.com/Auction-Archive
Sunday, May 3, 2026
GreatCollections Coin, Currency, World Money, and World Coins Auctions
Location: https://www.greatcollections.com/Auction-Archive
Sunday, May 10, 2026