Whitman Expo
Brings More Than 50% Over PCGS Price Guide — a Record for the Date in Gem Mint State.
Thank you to our sponsors!
Go check them out!
The Connecticut $1 coin recognizes the Gerber Variable Scale. The design depicts the scale being used to increase a geometric shape by 200 percent, a shape that resembles the state of Connecticut. Inscriptions are UNITED STATES OF AMERICA, GERBER VARIABLE SCALE, and CONNECTICUT.
Obverse Description
The obverse (heads) design features a dramatic representation of the Statue of Liberty in profile with the inscriptions "IN GOD WE TRUST" and "$1." The obverse also includes a privy mark of a stylized gear, representing industry and innovation.
Catalog Information
GSID:
82156
Designer:
Richard Masters
Obverse Designer:
Richard Masters
Weight (gr):
8.1 gr
Weight (oz):
0.2857 oz
Strike Type:
Proof
Diameter:
26.49
Coin Shape:
Round
Edge:
Lettered
Variety:
CT-Gerber Scale
Coin Date:
2020-S
Denomination:
$1
Designation:
PR
Mint Location:
San Francisco
Mint Mark:
S
Mintage:
107,052
Coinage Type:
American Innovation dollar
Coinage Years:
2018-2032
Composition:
6% Zinc, 3.5% Manganese, 2% Nickel, Balance Copper
PCGS #:
836054
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 2020-S $1 CT-Gerber Scale PR DCAM
Body: Referring page: http://beta.greysheet.com/prices/item/2020-s-proof-one-dollar-american-innovation-connecticuty-gerber-variable-scale/gsid/82156 GSID: 82156 Title: 2020-S $1 CT-Gerber Scale PR DCAM
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Coin Value History
2020-S $1 CT-Gerber Scale PR DCAM
Value By Grade
2020-S $1 CT-Gerber Scale PR DCAM
CPG (retail) values
Currency
Grade Range
Sort by
Pricing
Values
Greysheet & CPG® Values
| Grade | CPG Value (Retail) | Greysheet Price (Wholesale) |
|---|---|---|
| OGP* | $6.75 | $1,234 |
| PR70 | $22.00 | $1,234 |
| PR69 | $1,234 | $1,234 |
| PR68 | $1,234 | $1,234 |
| PR67 | $1,234 | $1,234 |
| PR66 | $1,234 | $1,234 |
| PR65 | $1,234 | $1,234 |
| PR64 | $1,234 | $1,234 |
| PR63 | $1,234 | $1,234 |
| PR62 | $1,234 | $1,234 |
| PR61 | $1,234 | $1,234 |
| PR60 | $1,234 | $1,234 |
American Innovation $1 PR DCAM [Type]
Worth: $4 – $16
2018-S $1 WA-Signed 1st Patent PR DCAM
Worth: $8 – $20
2018-S $1 WA-Signed 1st Patent, Reverse Proof PR
Worth: $11 – $23
2019-S $1 DE-Cannon-Classifying Stars PR DCAM
Worth: $4 – $16
2019-S $1 DE-Cannon-Classifying Stars, Reverse Proof PR
Worth: $6 – $18
2019-S $1 PA-Polio Vaccine PR DCAM
Worth: $4 – $16
2019-S $1 PA-Polio Vaccine, Reverse Proof PR
Worth: $6 – $18
2019-S $1 NJ-Edison Light Bulb PR DCAM
Worth: $4 – $16
2019-S $1 NJ-Edison Light Bulb, Reverse Proof PR
Worth: $6 – $18
2019-S $1 GA-Trustees Garden PR DCAM
Worth: $4 – $16
2019-S $1 GA-Trustees Garden, Reverse Proof PR
Worth: $6 – $18
2020-S $1 CT-Gerber Scale, Reverse Proof PR
Worth: $6 – $18
2020-S $1 MA-Telephone PR DCAM
Worth: $4 – $16
2020-S $1 MA-Telephone, Reverse Proof PR
Worth: $6 – $18
2020-S $1 MD-Hubble Telescope PR DCAM
Worth: $4 – $16
Greysheet News
1893-S Morgan Dollar Realizes $1,181,250 at GreatCollections
9/4/2026
Whitman Publications Win Three 2026 NLG Awards
Whitman Brands walked away with a trio of honors during the annual Numismatic Literary Guild awards, held during the American Numismatic Association World's Fair of Money in Pittsburgh.
8/31/2026
Stack's Bowers Galleries to Present Over 600 Impressive Numismatic Rarities in the Summer 2026 Global Showcase Rarities Night Session
Rarities across the spectrum of American coinage are set to cross the auction block.
8/21/2026
Events
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, July 1, 2026
Heritage Auctions: World & Ancient Coins Wednesday & Thursday Select Auction
Location: Heritage Auctions
Thursday, July 2, 2026
