BRAZIL, 6400 Reis, 1778

Rio de Janeiro - KM #199.2 - AU(55-58) - Gold - 14.20

Quality AU(55-58) Sold
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BRAZIL, 6400 Reis, 1778, Rio de Janeiro, KM #199.2, AU(55-58), Gold, 14.20

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BRAZIL, 6400 Reis, 1778
Rio de Janeiro - KM #199.2 - AU(55-58) - Gold - 14.20
Detailed description
  • Coin condition : AU(55-58)
  • Composition : Gold
  • Country : Brazil
  • Denomination : 6400 Reis
  • Mint name : Rio de Janeiro
  • Year : 1778
  • Actual Weight Entire (oz) : 0.4229
  • Catalog Initials : KM
  • Coinage Type : Milled Coinage
  • Fineness : 0.91700000000000004
  • First Issue Date : 1778
  • Mint Mark : R
  • Mintage : 378000
  • Period : 1778
  • Ruler Name : Maria I and Pedro III
  • Theoretical Coin Weight Entire (gr) : 14.3436
  • Weight (grams) : 14.20

Arms within crowned ornate shield

MARIA <Bullet> I <Bullet> ET <Bullet> PETRUS <Bullet> III <Bullet> D <Bullet> G <Bullet> PORT <Bullet> ET <Bullet> ALG <Bullet> REGES

KM : 199.2
  • Coin condition : AU(55-58)
  • Country : Brazil
  • Composition : Gold
  • Year : 1778
  • Mint name : Rio de Janeiro
  • Denomination : 6400 Reis

14.20 gr

Collectible item references
  • KM : 199.2
NumisCorner catalog reference: 12180
BRAZIL, 6400 Reis, 1778, Rio de Janeiro, KM #199.2, AU(55-58), Gold, 14.20

Guarantees of authenticity

Our family business has been completely dedicated to numismatics ever since its founding in 1977.


  • Items appraised and authenticated by two experts in numismatics
  • Refund of the order if a recognized authority casts doubt upon the authenticity of the item
  • Certificate of authenticity signed and dated at your request
  • NumisCorner’s authorization from the main grading associations and societies
  • Photo of the real item – what you see is what you get
  • Optional grading is available after adding the coin to your cart
  • All collectibles valued at more than €500 include free grading

International authorizations

We are members of the major international numismatics organizations

  • American Numismatic Society (ANS n°11680)
  • American Numismatic Association (ANA n°3175551)
  • Asian Numismatic Society (ANS)
  • International Bank Note Society (IBNS n°11418)
  • Paper Money Guaranty (PMG n°3721)
  • Professional Coin Grading Service (PCGS n°1048758)
  • Numismatic Guaranty Corporation (NGC n°3721)
  • Official reseller Monnaie de Paris
BRAZIL, 6400 Reis, 1778, Rio de Janeiro, KM #199.2, AU(55-58), Gold, 14.20

Deliveries and returns

All the information concerning delivery of your order

Delivery options and costs

Conditions for free shipping:

  • Abroad: €10 if the order is < €150 Free of charge
  • In France: Free shipping as of €150

Other case:

  • By standard mail (no signature required): 3 €
  • By registered mail (signature required upon delivery): 6 €

Delivery times

We do everything in our power to ship your order as soon as possible, ensuring the greatest security at all times. These shipments are associated with special administrative measures as a result of the currency or the destination, for example.

In the majority of cases, your order is shipped within two to five working days once the payment has been verified.

Please note that 100% of the articles included in our catalog are in stock and available for immediate processing.


Each order is 100% insured until it reaches you. In addition to transport insurance, all our shipments are also covered by a policy with a private insurance company specialized in numismatics. As soon as your payment has been verified, you will receive an e-mail containing a tracking link and all the information regarding the delivery.


You are free to change your mind and return your order within 30 days.

Following inspection of the coin, you will receive a full refund for your purchase.

Items must be returned in a secured manner, in the original condition with the original packaging in which they were delivered, and by a suitable carrier providing a tracking number.

If you’re not 100% satisfied, you can ask for a full refund.

BRAZIL, 6400 Reis, 1778, Rio de Janeiro, KM #199.2, AU(55-58), Gold, 14.20

Information regarding payments

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Payment methods

We accept the following payment methods:

  • Paypal
  • Credit cards (Visa, Mastercard, Carte Bleue)
  • Virement bancaire
  • Check
  • Paypal Credit for the United States, the United Kingdom, and Australia

Payment options

Pay in installments: 3-month payment plans are available for all purchases above €1,000. This service is provided free of charge. Please contact us to find out more.


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Your order will be sent discreetly in neutral packaging, 100% insured, and with tracking.

BRAZIL, 6400 Reis, 1778, Rio de Janeiro, KM #199.2, AU(55-58), Gold, 14.20

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