The 1 Cruzeiro coin minted in 1972 is a well-known commemorative piece among Brazilian collectors. It was issued to celebrate the 150th anniversary of Brazil’s Independence (1822–1972) and circulated as regular currency. Today, it is sought after both by beginners and by experienced numismatists.

Historical Context

In 1972, the Brazilian government released several commemorative coins for the Independence Sesquicentennial. The 1 Cruzeiro coin is part of this series. Although commemorative in theme, it was produced in large quantities and circulated widely, which is why many examples exist in varying states of preservation.

Description and Technical Specifications

• Obverse: A medallion featuring two overlaid busts (Dom Pedro I and, in front, the then-president Emílio Garrastazu Médici), the inscription BRASIL, and the dates 1822 1972.
• Reverse: A stylized map of Brazil with rays and the face value 1 above CRUZEIRO. The edge bears the inscription SESQUICENTENARIO DA INDEPENDENCIA.
• Metal / Composition: Nickel (catalogs sometimes describe slight variations in alloy).
• Diameter: ~29.0 mm
• Weight: ~10.08 g
• Thickness: ~1.7–1.9 mm
• Issue Date: Officially released on August 11, 1972.

(Slight variations in measurements may appear between catalogs or individual sellers.)

Mintage

The widely accepted mintage for this coin is 19,999,800 pieces (approximately 20 million). Because of this high mintage, circulated examples are common, though uncirculated (UNC/FDC) pieces are noticeably rarer and more valuable.

Circulation and Demonetization

This coin circulated during the Cruzeiro monetary period (1967–1986). It later lost its legal tender status when the currency system was reformed.

Numismatic Value

Factors That Influence Price

1. Condition (grade) — the most important factor: G → VG → F → VF → XF → UNC/FDC (Uncirculated).
2. Surface quality: scratches, stains, toning, or signs of cleaning.
3. Mint errors: rare but can significantly increase value.
4. Original packaging or proof versions (if available).

Typical Price Ranges

• Catalog values: Usually modest for circulated pieces, around €2 to €6, depending on grade.
• Real market prices (Brazil):
  • Circulated examples: R$10–R$50
  • High-grade or uncirculated examples: considerably higher, sometimes reaching several hundred reais depending on the seller, rarity of grade, and demand in auctions.

Note: Catalog prices are only reference points; actual market prices vary by seller, platform, and timing. Precise valuation requires examining the specific coin.

Variants and Mint Errors

No major variants are officially documented, as it was a mass-circulation commemorative coin. However, isolated mint errors (off-center strikes, double strikes, etc.) do exist and can be more valuable if authenticated.

Tips for Buying, Selling, or Evaluating

• Check measurements: Weight (~10.08 g) and diameter (~29 mm) help confirm authenticity.
• Condition is crucial: A flawless UNC coin is far more valuable than several circulated ones.
• Look up recent listings: Auctions, online marketplaces, and numismatic shops help reveal current market trends.
• Do NOT clean the coin: Cleaning strongly reduces numismatic value.
• Consider professional grading if the coin appears high quality or has a possible mint error.

Conclusion

The 1 Cruzeiro 1972 coin is both historically meaningful and accessible, making it attractive to beginners and professionals alike. Although it has a high mintage, finding examples in UNC/FDC condition is harder, and these command higher market value. Understanding grading, authenticity, and current market listings is key to determining the value of any individual coin.