Following a thrilling multi-day showcase, Stack's Bowers and Ponterio is pleased to report the spectacular results of their October 2026 Hong Kong (SAR) Showcase Auction, which concluded on October 26, 2026.
Obverse Description
National arms of Mexico
Reverse Description
Winged Victory
Catalog Information
GSID:
296581
Obverse Lettering:
ESTADOS UNIDOS MEXICANOS
Reverse Lettering:
1 ONZA PLATA PURA M MEXICO Ley .999
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:
Proof
Diameter:
36
Coin Shape:
Round
Edge:
Reeded
Variety:
Libertad
Variety 2:
Silver, Aztec Sun Stone
Coin Date:
1993-Mo
Denomination:
1 Onza
Designation:
PR
Mint Location:
La Casa de Moneda
Mint Mark:
Mo
Mintage:
5,002
Coinage Type:
Mexican Libertad
Coinage Years:
1982-
Composition:
Silver
PCGS #:
838445
Krause #:
KM-494.3
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Subject: I would like to contribute catalog info to CDN for 1993-Mo 1 Onza Libertad, Silver, Aztec Sun Stone PR DCAM (KM-494.3)
Body: Referring page: http://www.greysheet.com/prices/item/1993-1-onza-libertad-world-coins-mexico-proof-strike-aztec/gsid/296581 GSID: 296581 Title: 1993-Mo 1 Onza Libertad, Silver, Aztec Sun Stone PR DCAM (KM-494.3)
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Coin Value History
1993-Mo 1 Onza Libertad, Silver, Aztec Sun Stone PR DCAM (KM-494.3)
Value By Grade
1993-Mo 1 Onza Libertad, Silver, Aztec Sun Stone PR DCAM (KM-494.3)
CPG (retail) values
Currency
Grade Range
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Pricing
Libertad 1 Onza Silver, 31.1g PR DCAM [Type]
Worth: $72 – $142
Libertad 1 Onza Silver, Reverse Proof, 31.1g PR [Type]
Worth: $180 – $275
1983-Mo 1 Onza Libertad, Silver, No Dot in Fineness PR DCAM
Worth: $1,250 – $7,500
1984-Mo 1 Onza Libertad, Silver PR DCAM
1985-Mo 1 Onza Libertad, Silver PR DCAM
1986-Mo 1 Onza Libertad, Silver PR DCAM
Worth: $92 – $357
1987-Mo 1 Onza Libertad, Silver PR
Worth: $92 – $357
1987-Mo 1 Onza Libertad, Silver PR DCAM
Worth: $117 – $442
1988-Mo 1 Onza Libertad, Silver PR DCAM
Worth: $375 – $875
1988-Mo 1 Onza Libertad, Silver, Cuauhtemoc PR DCAM
Worth: $1,500 – $2,000
1989-Mo 1 Onza Libertad, Silver, No Dot in Fineness PR DCAM
Worth: $250 – $700
1989-Mo 1 Onza Libertad, Silver, With Dot in Fineness PR DCAM
Worth: $1,000 – $1,400
1990-Mo 1 Onza Libertad, Silver PR
Worth: $107 – $137
1990-Mo 1 Onza Libertad, Silver PR DCAM
Worth: $112 – $242
1991-Mo 1 Onza Libertad, Silver PR DCAM
Worth: $137 – $217
Greysheet News
Weekly World Mint Coinage: October 29, 2026
New coins from Australia, China, and the Netherlands.
10/29/2026
Weekly World Mint Coinage: October 22, 2026
New coins from the Falkland Islands, Gibraltar, and Malta.
10/22/2026
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





