Whitman Expo
On September 1, Stack's Bowers conducted a Rarities Night session in California as part of this firm's post-ANA World's Fair of Money® auction extravaganza.
Auction lot photos of this item graded PR66
Coin Value History
1866 50c Motto PR66
Thank you to our sponsors!
Go check them out!
1866 Liberty Seated Half Dollar. Motto. Proof-66 (NGC).
PR66
NGC
$3,960
1866 Liberty Seated Half Dollar. Motto. Proof-66 (PCGS).
PR66
PCGS
$3,600
1866 Liberty Seated Half Dollar. Motto. Proof-66 (PCGS).
PR66
PCGS
$3,819
1866 50C Motto PR65 PCGS....
PR65
PCGS
$2,520
1866 50C Motto PR65 PCGS. Beautiful old-time toning includes shades of lilac, gold, green, and blue-gray throughout the dee...
PR65
PCGS
$3,240
1866 50C Motto PR65+ PCGS. ...
PR65
PCGS
$3,360
1866 Liberty Seated Half Dollar. Motto. Proof-64 (PCGS).
PR64
PCGS
$1,920
1866 50C Motto PR64 NGC. NGC Census: (29/21). Mintage 725. ...
PR64
NGC
$1,380
1866 50C Motto PR64 PCGS. WB-101....
PR64
PCGS
$2,640
1866 50C PR68 NGC. The tremendous bloodletting of the ...
PR68
NGC
$12,650
1866 50C Motto PR61 PCGS. JD-1, High R.2. PCGS Population: 25 in 61, 166 finer (8/26). CDN: $630 Whsle. Bid for NGC/PCGS PR...
PR61
PCGS
$976
1866 50C Motto -- Questionable Surfaces -- CACG Details. Proof. Mintage 725. ...
PR60
$1,586
1866 Liberty Seated Half Dollar. Motto. Proof-62 (ANACS). OH.
PR62
ANACS
$1,320
1866 Liberty Seated Half Dollar. Motto. Proof-62 (ANACS). OH.
PR62
ANACS
$1,200
1866 Liberty Seated Half Dollar. Motto. Proof-62 (PCGS).
PR62
PCGS
$1,020
1866 Liberty Seated Half Dollar. Motto. Proof-55 (PCGS).
AU55
PCGS
$528
1866 Liberty Seated Half Dollar. Motto. Proof-63 (PCGS).
PR63
PCGS
$1,320
1866 Liberty Seated Half Dollar. Motto. Proof-55 (PCGS).
AU55
PCGS
$660
1866 50C Motto PR63 PCGS. Ex: Dick Osburn Collection. Unlisted variety in Wiley-Bugert, microscopic repunching on the 2nd 6...
PR63
PCGS
$1,560
1866 50c PCGS Proof 61 (Motto)
PR61
PCGS
$725
1866 Liberty Seated Half Dollar. Motto. Proof-60 (PCGS).
PR60
PCGS
$600
1866 50C Motto PR63 NGC. NGC Census: (18/52). PCGS Population: (46/60). CDN: $1,000 Whsle. Bid for problem-free NGC/PCGS PR...
PR63
NGC
$900
1866 50C Motto PR58 NGC. CAC. NGC Census: (2/91). PCGS Population: (4/174). Mintage 725. ...
AU58
NGC
$660
1866 50C Motto -- Cleaned -- ANACS. PR60 Details. NGC Census: (1/92). PCGS Population: (12/156). CDN: $450 Whsle. Bid f...
PR60
ANACS
$540
1866 50C Motto PR61 NGC. NGC Census: (5/86). PCGS Population (21/119). Mintage: 725. Numismedia Wsl. Price for problem free...
PR61
NGC
$1,058
Greysheet News
1796 Coin in Post-ANA Auction Rarities Session
11/9/2026
Review Held for Dollars, Comic Art Coins and Medals
Commissioners reviewed reverse designs for the four American Innovation dollars scheduled to be released in 2028 and obverse and reverse designs for the 2027 issues in the Comic Art Coin and Medal Program.
11/6/2026
The Business of Numismatics: November 2026 Greysheet Editor's Letter
The rare coin market so far in 2026 has been somewhat volatile, with greater price swings happening over a shorter period of time when compared to historical norms.
11/4/2026
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