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Obverse Description
At the center, a small national coat of arms depicting the eagle in profile to the left, with stylized, leaf-like feathers and very large feet, all within an open wreath of oak and laurel. The legend ! ESTADOS UNIDOS MEXICANOS ! and UN PESO [date].
Reverse Description
Within an open wreath of oak and laurel, a right-facing profile bust of José María Morelos in a general’s uniform. To left of the bust, the mintmark M.
Catalog Information
GSID:
295118
Obverse Lettering:
ESTADOS UNIDOS MEXICANOS
·UN PESO 1961·
Reverse Lettering:
O
M
Fineness:
0.1
Weight (gr):
16 gr
Weight (oz):
0.5144 oz
Coin Rulers Name:
United Mexican States/Mexican Republic
Strike Type:
Business
Diameter:
34.5
Coin Shape:
Round
Edge:
Lettered
Variety:
Type 7, 10% Silver
Variety 2:
KM-459
Coin Date:
1957-Mo
Denomination:
1P
Designation:
MS
Mint Location:
Mexico City
Mint Mark:
Mo
Mintage:
28,273,000
Coinage Type:
Estados Unidos Mexicanos
Coinage Years:
1957-1967
Composition:
0.7 copper, 0.1 silver, 0.1 nickel, 0.1 zinc
PCGS #:
151457
Krause #:
KM-459
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To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 1957-Mo 1P Type 7, 10% Silver, KM-459 MS (KM-459)
Body: Referring page: http://beta.greysheet.com/prices/item/1957-mo-1-peso-type-7-100-km-459-mexico-world-coins/gsid/295118 GSID: 295118 Title: 1957-Mo 1P Type 7, 10% Silver, KM-459 MS (KM-459)
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Coin Value History
1957-Mo 1P Type 7, 10% Silver, KM-459 MS (KM-459)
Value By Grade
1957-Mo 1P Type 7, 10% Silver, KM-459 MS (KM-459)
CPG (retail) values
Currency
Grade Range
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Pricing
1910 S1P Type 1, Caballito, KM-453 MS
Worth: $75 – $4,200
1911 S1P Type 1, Caballito, Short Ray, KM-453 MS
Worth: $150 – $14,000
1911 S1P Type 2, Caballito, Long Ray, KM-453 MS
Worth: $90 – $10,000
1912 S1P Type 2, Caballito, KM-453 MS
Worth: $100 – $4,500
1913/2 S1P Type 2, Caballito, KM-453 MS
Worth: $95 – $5,000
1913 S1P Type 2, Caballito, KM-453 MS
Worth: $50 – $7,500
1914 S1P Type 2, Caballito, KM-453 MS
Worth: $900 – $16,000
1918-Mo S1P Type 2, 80% Silver, KM-454 MS
Worth: $100 – $1,800
1918/7-Mo S1P Type 2, 80% Silver, KM-454 MS
Worth: $150 – $1,500
1919-Mo S1P Type 2, 80% Silver, KM-454 MS
Worth: $95 – $750
1920-Mo S1P Type 3, 72% Silver, KM-455 MS
Worth: $50 – $600
1920/10-Mo S1P Type 3, 72% Silver, KM-455 MS
Worth: $80 – $375
1921-Mo S1P Type 3, 72% Silver, KM-455 MS
Worth: $30 – $450
1921-Mo S1P Type 3, 9 Over Inv. 9, 72% Silver, KM-455 MS
Worth: $50 – $300
1922-Mo S1P Type 3, 72% Silver, KM-455 MS
Worth: $22 – $160
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Location: Medallion Center
Friday, May 1, 2026
