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The type 2 reverse represents the modified reverse design with smaller lettering. The specific mintage of the type 2 is not reported but they are far scarcer than the type 1 coins.
Obverse Description
National coat of arms of Mexico with the eagle facing left, its feathers resembling plates of armor.
Reverse Description
Winged Victory. Re-styled reverse with smaller letters of ONZA, PLATA PURA. Mintmark below Victory's left hand.
Catalog Information
GSID:
374498
Obverse Lettering:
ESTADOS UNIDOS MEXICANOS
Reverse Lettering:
1 onza, PLATA PURA M MEXICO Ley, .999, 1992
Fineness:
0.999
Weight (gr):
31.104 gr
Weight (oz):
1 oz
Precious Metal Weight:
0.999 oz
Coin Rulers Name:
United Mexican States/Mexican Republic
Strike Type:
Business
Diameter:
36
Coin Shape:
Round
Edge:
Reeded
Variety:
Libertad
Variety 2:
Silver
Coin Date:
1992-Mo
Denomination:
1 Onza
Designation:
MS
Mint Location:
La Casa de Moneda
Mint Mark:
Mo
Mintage:
2,458,000
Coinage Type:
Mexico Silver Libertad
Coinage Years:
1982-
Composition:
Silver
PCGS #:
168771
Krause #:
KM-494.3
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Subject: I would like to contribute catalog info to CDN for 1992-Mo 1 Onza Libertad, Silver MS (KM-494.3)
Body: Referring page: http://beta.greysheet.com/prices/item/1992-silver-onza-libertad-mexico-world-coins/gsid/374498 GSID: 374498 Title: 1992-Mo 1 Onza Libertad, Silver MS (KM-494.3)
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Coin Value History
1992-Mo 1 Onza Libertad, Silver MS (KM-494.3)
Value By Grade
1992-Mo 1 Onza Libertad, Silver MS (KM-494.3)
CPG (retail) values
Currency
Grade Range
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Pricing
Libertad 1 Onza Silver, 31.1g MS [Type]
Worth: $77 – $96
1982-Mo 1 Onza Libertad, Silver MS
Worth: $82 – $400
1983-Mo 1 Onza Libertad, Silver MS
Worth: $82 – $1,500
1984-Mo 1 Onza Libertad, Silver MS
Worth: $82 – $1,500
1985-Mo 1 Onza Libertad, Silver MS
Worth: $82 – $1,000
1986-Mo 1 Onza Libertad, Silver MS
Worth: $82 – $1,000
1987-Mo 1 Onza Libertad, Silver MS
Worth: $82 – $400
1988-Mo 1 Onza Libertad, Silver MS
Worth: $82 – $1,000
1989-Mo 1 Onza Libertad, Silver, Without Dot MS
Worth: $82 – $650
1990-Mo 1 Onza Libertad, Silver MS
Worth: $82 – $1,000
1991-Mo 1 Onza Libertad, Silver, Type 1 MS
Worth: $82 – $850
1991-Mo 1 Onza Libertad, Silver, Type 2 MS
Worth: $150 – $1,000
1993-Mo 1 Onza Libertad, Silver MS
Worth: $82 – $1,500
1994-Mo 1 Onza Libertad, Silver MS
Worth: $82 – $600
1995-Mo 1 Onza Libertad, Silver MS
Worth: $82 – $171
Greysheet News
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7/23/2026
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