
Mexican Silver Five Pesos — 27.78 g .720 Types
Photo credits and rights on the linked coin profile.
Mexico • 72% silver; remaining alloy metals not independently verified
Issue years: 1950–1954
Fine silver: 0.643000 troy oz
Mexico • 5 pesos
Mexico’s Cuauhtémoc silver five pesos dated 1947–1948 use 30 nominal gross grams and .900 fineness. The reference’s designated melt reference gives 0.868 fine silver troy ounce per matching coin; its dated KM465 table rounds this to .8681. The genuine 1947 pair shows the national arms and the portrait with headdress. Other five-peso standards have different silver content.


When a fresh spot bid is available, melt values use fine-metal content × spot bid. CashForCoins guide buying offers use the separately configured percentage for each metal. Selected rare/numismatic coins require an appraisal. Dollar amounts remain unavailable when a fresh quote or buying percentage is missing.
Two specific annual KM465 Cuauhtémoc dates. The genuine photographs represent 1947. Other weights, purities, gold five pesos and patterns remain separate; no finish is inferred from shine.
Formula: specified fine-metal troy ounces × quantity. Dollar melt value additionally requires an approved current metal price.
The genuine national-arms face shows an eagle with a snake above the cactus, with ESTADOS UNIDOS MEXICANOS around the rim. The reference identifies this as the obverse, even though some collections put the portrait first. Match it with the dated Cuauhtémoc face rather than transferring a familiar national emblem from another denomination.
The reverse shows Cuauhtémoc facing left in a headdress, CINCO PESOS, the 1947 issue date, Mo and the printed 30 GRAMOS / LEY 0.900 standard. The genuine photograph illustrates KM465. The 1948 annual issue belongs to the same inspected type, but the pictured face is specifically dated 1947. A visible nominal standard does not assay a customer coin.
The reference’s KM465 table contains separate annual rows for 1947 and 1948. Its Cuauhtémoc portrait and 30-g/.900 standard distinguish the issue from the later Hidalgo and commemorative silver five pesos. Gold five-peso coins also exist, so the denomination itself is not a metal specification.
Confirm CINCO PESOS, the full 1947 or 1948 date, Cuauhtémoc’s headdress and the nominal 30 GRAMOS / LEY 0.900 legend. The reference gives 40 mm and a reeded edge for KM465, with Mo noted. Compare both faces, edge and measured mass. Patterns, replicas and other five-peso standards are outside this guide.
One matching coin contributes 0.868 reference fine silver troy ounce. Three contribute 2.604 fine silver ounce and 90 nominal gross grams. Nominal silver mass follows gross mass × fineness; the designated reference supplies the stated rounded ounces. Use only coins matching this exact standard. Worn, plated or altered pieces require separate assessment.
Actual source-supported family issue years are 1947–1948. Designs remain attributed to their dated types.
Specific annual rows list 1947 and 1948. Mo is noted by the reference. The pictured specimen is 1947; no annual continuity or separate finish is inferred beyond the two inspected rows.
Preserve the actual issue date, mint mark, edge and surfaces. The two annual dates share the inspected standard, but a reference metal calculation does not price condition, authenticity or collector demand. A bright surface does not establish a special finish. Keep uncertain coins separate rather than assign silver content from a matching portrait.
Provide complete photographs of both faces, the full issue date and denomination, the edge, and actual measured mass/diameter when available. These genuine reference photos help identify a design; they do not authenticate, grade or assay another specimen. Keep unresolved pieces separate until attributed.
Sort this exact five-peso composition away from other weights, purities, gold coins, replicas and unresolved specimens. Use the existing photo-appraisal link with the selected quantity for collection details and photographs. Live dollar pricing is unavailable until a provider is approved. Reference metal content is not a purchase offer or guaranteed recovery amount.
The reference’s designated melt table gives 30 g/.900/.868 ASW, while its dated KM465 table displays 30.0000 g/.9000/.8681. The designated melt value remains the reference calculation; the dated rounding difference is disclosed, without averaging or assigning a different alloy. Diameter is 40 mm and the edge is reeded. Thickness and remaining alloy-metal identities are not independently verified. Actual annual rows and independent photographic permissions were inspected on 2026-10-11. The genuine reference faces illustrate 1947 KM465 Cuauhtémoc five pesos only. Full photographs are converted to WebP without upscaling or invented artwork; source faces and any pair splitting are disclosed in the credits. Face labels follow the inspected reference design convention, not filenames. No reference prices, mintages or descriptive articles are copied.
The user-designated reference melt table supplies the controlling .868 reference amount. The dated KM465 page displays .8681 at another precision; both figures are disclosed instead of silently mixing their rounding.
Three contain 2.604 fine silver troy ounce and 90 nominal gross grams using this exact standard. Live dollar value requires an approved current silver price.
Only if it matches this verified composition and dated design. Other five-peso weights, purities and gold issues require their own records.
Content maintained by CashForCoins. Last substantive record update: 2026-10-11. Report a specification or attribution issue through our contact page.

Photo credits and rights on the linked coin profile.
Mexico • 72% silver; remaining alloy metals not independently verified
Issue years: 1950–1954
Fine silver: 0.643000 troy oz

Photo credits and rights on the linked coin profile.
Mexico • 72% silver; remaining alloy metals not independently verified
Issue years: 1955–1957, 1959
Fine silver: 0.417800 troy oz
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