Whitman Expo
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.
Auction lot photos of this item graded AU53
Coin Value History
1827 50c Square Base 2, O-139 AU53
Thank you to our sponsors!
Go check them out!
1827 50C Square Base 2, O-139, Low R.4, AU53 NGC. NGC Census: (1/4). Mintage 5,493,400....
AU53
NGC
$360
1827 50C Square Base 2, O-139, Low R.4, AU53 ANACS. Mintage 5,493,400. From The Founding Fathers Collection of Bust ...
AU53
ANACS
$552
1827 50C Square Base 2, O-139, Low R.4, AU53 PCGS. PCGS Population: (3/4). NGC Census: (0/4). Mintage 5,493,400. From...
AU53
PCGS
$505
1827 50C Square Base 2, O-139, Low R.4, AU55 PCGS. Ex: Frederick Collection. PCGS Population: (4/1). NGC Census: (2/2). CDN...
AU55
PCGS
$576
1827 50C Square Base 2, O-139, Low R.4, AU50 PCGS. PCGS Population: 2 in 50, 11 finer (10/25). CDN: $336.60 Whsle. Bid for ...
AU50
PCGS
$512
1827 50C Square Base 2, O-139, Low R.4, AU50 NGC....
AU50
NGC
$552
1827 50C Square Base 2, O-139, R.4, AU50 NGC. NGC Census: (1/4). PCGS Population (2/7). Mintage: 5,493,400. From The Sk...
AU50
NGC
$517
1827 50C Square Base 2, O-139, Low R.4, AU58+ PCGS. Ex: Link. PCGS Population: (0/1 and 1/0+). NGC Census: (1/1 and 0/0+). ...
AU58
PCGS
$1,440
1827 Capped Bust Half Dollar. O-139. Rarity-4-. Square Base 2. EF-45 (PCGS).
XF45
PCGS
$336
1827 50C Square Base 2, O-139, Low R.4, XF45 PCGS. PCGS Population: (4/11). Mintage 5,493,400....
XF45
PCGS
$222
1827 50C Square Base 2, O-139, Low R.4, VF30 PCGS. PCGS Population: (1/16). NGC Census: (0/11). CDN: $120 Whsle. Bid for NG...
VF30
PCGS
$139
1827 Capped Bust Half Dollar. O-139. Rarity-4-. Square Base 2. EF-45 (PCGS).
XF45
PCGS
$240
1827 50C Square Base 2, O-139, Low R.4, XF45 PCGS. PCGS Population: (3/9). NGC Census: (4/5). XF45. Mintage 5,493,400. Fr...
XF45
PCGS
$192
1827 50C Square Base 2, O-139, Low R.4, XF45 PCGS. PCGS Population: (3/9). NGC Census: (4/5). XF45. Mintage 5,493,400. ...
XF45
PCGS
$192
1827 50C Square Base 2, O-139, R.4, XF45 NGC. NGC Census: (4/5). PCGS Population (1/9). Mintage: 5,493,400. ...
XF45
NGC
$188
Greysheet News
The Business of Numismatics: November 2026 Greysheet Editor's Letter
11/4/2026
Whitman Expos Prepares for Flagship Baltimore Show November 12-14 Amid Hot Numismatic Market
Free three-day Fall Expo brings Stack's Bowers Galleries Showcase Auction lot viewing, a 2026 U.S. 250th Anniversary coins, educational programming, and one of the hobby's biggest dealer floor to the Baltimore Convention Center.
11/4/2026
Science Meets 1776: New Whitman Book Reopens the Mystery of the Continental Dollar
As America celebrates its 250th anniversary, Robert L. Rodriguez combines cutting-edge science, numismatic research, and detective work to uncover new evidence about one of the nation's most enigmatic artifacts.
10/28/2026
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