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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.
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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:
295125
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
Coin Date:
1964-Mo
Denomination:
Peso
Designation:
MS
Mint Location:
Mexico City
Mint Mark:
Mo
Mintage:
15,615,000
Coinage Type:
Mexican Coinage
Coinage Years:
1957-1967
Composition:
Silver
PCGS #:
165353
Krause #:
KM-459
Send Catalog Feedback
Subject: I would like to contribute catalog info to CDN for 1964-Mo Peso MS (KM-459)
Body: Referring page: http://www.greysheet.com/prices/item/1964-mo-1-peso-type-7-100-km-459-mexico-world-coins/gsid/295125 GSID: 295125 Title: 1964-Mo Peso MS (KM-459)
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We are constantly adding to our pricing database and prioritize user requests. Click below to request pricing for this item.
Request Pricing1910 Peso Caballito MS
Worth: $75 – $4,200
1911 Peso Caballito, Short Ray MS
Worth: $150 – $14,000
1911 Peso Caballito, Long Ray MS
Worth: $90 – $10,000
1912 Peso Caballito MS
Worth: $100 – $4,500
1913/2 Peso Caballito MS
Worth: $95 – $5,000
1913 Peso Caballito MS
Worth: $50 – $7,500
1914 Peso Caballito MS
Worth: $900 – $16,000
1918-Mo Peso MS
Worth: $100 – $1,800
1918/7-Mo Peso MS
Worth: $150 – $1,500
1919-Mo Peso MS
Worth: $95 – $750
1920-Mo Peso MS
Worth: $50 – $600
1920/10-Mo Peso MS
Worth: $80 – $375
1921-Mo Peso MS
Worth: $30 – $450
1922-Mo Peso MS
Worth: $20 – $160
1923-Mo Peso MS
Worth: $20 – $120
Greysheet News
Stack's Bowers and Ponterio's October 2026 Hong Kong (SAR) Auction Realizes Nearly $32 Million, Highlighted by a $4.75 Million Kwan Ping Trade Coinage Pattern
11/3/2026
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