Mexican 50 Pesos Centenario Gold Coin (1921-1947/Restrike)
Coin (Numismatic/Bullion) · Yellow Gold (Warm reddish-yellow due to copper alloy)
Purity: 22K (90% Gold, 10% Copper); Fineness .900
Type
Coin (Numismatic/Bullion)
Purity
22K (90% Gold, 10% Copper); Fineness .900
Gold Type
Yellow Gold (Warm reddish-yellow due to copper alloy)
Weight
37.5 grams (1.2057 troy oz) of pure gold; Total weight 41.67 grams
Description
An iconic piece of Mexican numismatics, the Centenario features the 'Winged Victory' (Angel of Independence) on the reverse and the Mexican Coat of Arms (eagle perched on a cactus with a snake) on the obverse. This large-format coin is globally recognized for its high gold content and historical significance.
Key Features
Weight of 37.5 grams of pure gold; larger diameter than most standard 1oz gold coins; depiction of the golden eagle and snake.
Color & Finish
Deep, rich orange-toned yellow gold with a satiny luster and matte textured background fields.
Hallmarks & Stamps
Text 'ESTADOS UNIDOS MEXICANOS' on obverse; 50 PESOS and 37.5g ORO PURO on reverse (not shown in image but standard).
Dimensions Estimate
Diameter 37 mm; Thickness 2.69 mm
Gemstones & Inlays
None; relief-struck metal design.
Clasp & Closure
Reeded edge for security and authenticity verification.
Chain & Links
N/A; circular coin form with reeded edge.
Craftsmanship Details
High-relief minting technique; excellent detail in the eagle's plumage and the perimeter dentils.
Authentication Indicators
The crispness of the 'ESTADOS UNIDOS MEXICANOS' lettering, the specific copper-inflected color, and the sharp strike of the eagle's feathers.
Origin & Maker
Mexico City Mint (Casa de Moneda de México); oldest mint in the Americas.
Era & Period
Modern/Early 20th Century (Original minted 1921 to celebrate independence centennial).
Age Estimate
Likely a modern restrike (1949-present) common in the bullion market.
Cultural Significance
A symbol of Mexican pride and sovereignty; frequently gifted as families' generational wealth and used in traditional ceremonies.
Condition Notes
Very Good/Extremely Fine (XF); shows minor surface circulation marks and soft luster consistent with handled bullion.
Value Estimate
Market spot price of 1.2 oz gold plus a 2-5% mint premium depending on the year; approx. $2,800 - $3,200 (base on current market).
Care & Maintenance
Grip by the edges only to avoid fingerprint oils; Store in a PVC-free airtight capsule; Do not polish or clean as it removes numismatic value.
Similar Items
Austrian 100 Corona (comparable weight/purity), American Gold Buffalo (24K), South African Krugerrand (22K).
Interesting Facts
The Centenario was once the largest gold coin in circulation and was first issued in 1921 to mark 100 years of independence from Spain.