Whitman Expo
New coins from Australia and New Zealand.
Thank you to our sponsors!
Go check them out!
Obverse Description
The national coat of arms with the eagle facing forward, head to the right, above a spray of oak and laurel; above, the legend ESTADOS UNIDOS MEXICANOS.
Reverse Description
At the top, above an open wreath of oak and laurel, a small radiant liberty cap. On the radiance below the cap, a horizontally shaded number 20 with CENTAVOS / [date] below. The mintmark M is below and slightly between the digits of the denomination.
Catalog Information
GSID:
376054
Obverse Lettering:
ESTADOS UNIDOS MEXICANOS
Reverse Lettering:
LIBERTAD, 20, Mo, CENTAVOS, 1910
Fineness:
0.8
Weight (gr):
5 gr
Coin Rulers Name:
United Mexican States/Mexican Republic
Strike Type:
Business
Diameter:
22
Coin Shape:
Round
Edge:
Reeded, 2 lines
Variety:
Reform, Type A1, Second 1/Inverted 1
Variety 2:
KM-435
Coin Date:
1910-M
Denomination:
20c
Designation:
MS
Mint Location:
Mexico City
Mint Mark:
M
Mintage:
1,135,000
Coinage Type:
Coinage Reform of 1992
Coinage Years:
1905-1914
Composition:
Silver
PCGS #:
916943
Krause #:
KM-435
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 1910-M 20c Reform, Type A1, Second 1/Inverted 1, KM-435 MS (KM-435)
Body: Referring page: http://livetest.greysheet.com/prices/item/1910-m-20-centavos-reform-type-a1-800-second-1-over-inverted-1-km-435-mexico-world-coins/gsid/376054 GSID: 376054 Title: 1910-M 20c Reform, Type A1, Second 1/Inverted 1, KM-435 MS (KM-435)
Subscribe to View
Log In
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Coin Value History
1910-M 20c Reform, Type A1, Second 1/Inverted 1, KM-435 MS (KM-435)
Value By Grade
1910-M 20c Reform, Type A1, Second 1/Inverted 1, KM-435 MS (KM-435)
CPG (retail) values
Currency
Grade Range
Sort by
Pricing
Values
Greysheet & CPG® Values
| Grade | CPG Value (Retail) | Greysheet Price (Wholesale) |
|---|---|---|
| MS66 | $340.00 | $1,234 |
| MS65 | $230.00 | $1,234 |
| MS64 | $1,234 | $1,234 |
| MS63 | $1,234 | $1,234 |
| MS60 | $1,234 | $1,234 |
| AU50 | $1,234 | $1,234 |
| XF40 | $1,234 | $1,234 |
| VF20 | $1,234 | $1,234 |
1905-M 20c Type 1, KM-435 MS
Worth: $8 – $150
1906-M 20c Reform, Type A1, KM-435 MS
Worth: $6 – $135
1907-M 20c Reform, Type A1, Straight 7, KM-435 MS
Worth: $8 – $400
1907-M 20c Reform, Type A1, Curved 7, KM-435 MS
Worth: $8 – $200
1908-M 20c Reform, Type A1, KM-435 MS
Worth: $65 – $10,000
1910-M 20c Reform, Type A1, KM-435 MS
Worth: $9 – $150
1911-M 20c Reform, Type A1, KM-435 MS
Worth: $10 – $180
1912-M 20c Reform, Type A1, KM-435 MS
Worth: $28 – $525
1913-M 20c Reform, Type A1, KM-435 MS
Worth: $9 – $90
1914-M 20c Reform, Type A1, Narrow Date, KM-435 MS
Worth: $9 – $185
1914-M 20c Reform, Type A1, Wide Date, KM-435 MS
Worth: $9 – $125
1919-M 20c Type 2, Little, KM-436 MS
Worth: $21 – $325
1920-Mo 20c Type 3, Monogram, KM-437 MS BN
Worth: $45 – $500
1935-Mo 20c Type 3, Monogram, KM-437 MS BN
Worth: $10 – $180
1920-M 20c Type 4, KM-438 MS
Worth: $12 – $175
Greysheet News
Weekly World Mint Coinage: September 17, 2026
9/17/2026
Five U.S. Coins Bring 7 Figures in $67 Million+ Heritage ANA Auctions
Scandinavian gold rarities also command exceptional results.
9/11/2026
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
