Selling antique Bank of Spain banknotes: what you have and how I buy it from you

compramos billetes antiguos de España, antiguas pesetas y billetes clásicos

If you've opened a drawer, a cookie tin, or a folder belonging to your grandfather and found old peseta banknotes, the first thing you want to know is if they are worth anything. The honest answer is: almost always less than what the internet says, and occasionally a whole lot more.

I'm Fran, from Iberoamericana Banknotes. I have been buying and selling paper money for years, I am a licensed PMG dealer, and I was a judge for the IBNS Best African Circulating Banknote 2026 international competition. On this page, I will explain to you, straight up, how to find out what you have on your hands, what the market will actually pay you, and how to sell them to me without risk.

First things first: is it original or a reproduction?

This is the question I receive most often on WhatsApp, and in most cases, the answer is disappointing. 19th-century Bank of Spain banknotes—those from 1874 to 1884, featuring Goya, Cervantes, or Mendizábal—are extremely rare: for some, only a few specimens are known to exist in the entire world.

Conversely, thousands of facsimiles are in circulation: catalogue reproductions, collector prints from the 70s and 80s, and newspaper reprints. Almost everything people believe is "a 1,000 peseta note from 1884" is one of these.

Quick signs that it is not an original:

  • The paper feels smooth and cold to the touch, lacking the texture of cotton linen paper.
  • No watermark appears when held up to the light, or it appears "printed" on instead of being formed into the paper pulp.
  • The colors are overly saturated and the registration is perfect: 19th-century intaglio printing has relief that you can feel with your fingertip.
  • It has identical numbering on both sides, or it has no numbering at all.
  • It is a few millimeters short (a classic symptom of a scaled photocopy).

I'll tell you for free and without obligation. Send me photos of the front, the back, and a close-up against the light, and I'll let you know if it's original or not. If it isn't, I'll tell you just the same: I'm not interested in buying something worthless from you, and I'd rather you find out from me than through a disappointing auction result.

What determines the price of an old banknote

In order of real importance:

  1. Condition. This is by far the most significant factor. Between a circulated specimen (BC) and an uncirculated one (UNC) of the same banknote, there can be a difference of ten to fifteen times the price. That is not a salesperson's exaggeration: it’s simply a fact.
  2. Rarity of the issue. Not all old pesetas are rare. Half of Spain owns a 1,000 peseta note from 1971. Only four people own a 1,000 peseta note from 1876.
  3. Repairs and modifications. A banknote that has been washed, ironed, had tears glued, or edges trimmed loses a huge part of its value, even if it "looks better."
  4. Numbering. Low series, radar numbers (palindromes), repeated numbers, or replacement notes add value, sometimes quite a lot.
  5. Grading. A banknote encapsulated by PMG or PCGS sells faster and for more money because the buyer doesn't have to take anyone's word for it.

The five mistakes that cost you money

I have seen this too many times:

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¿Prefieres venderlo en consignación?

Además de comprártelo, puedo venderlo por ti en consignación. Es la forma de sacar más dinero por tu colección: la ofrezco a los compradores que más pagan por cada pieza, porque llevo diez años construyendo una base de datos de compradores segmentada y sé a quién ofrecer cada billete o moneda.

Yo cobro un porcentaje de la venta, así que cuanto mejor la vendo, más ganas tú. La contrapartida es el tiempo: encontrar al comprador que más paga lleva más que una compra directa. Por eso es ideal si no tienes prisa por vender.

¿Prefieres traerlo a mi tienda de Gijón?

Te atiendo en mi tienda de Gijón, Calle Cabrales 77, junto al Parque de Begoña, con cita previa. Y si vives lejos, en cualquier concejo de Asturias voy a tu casa gratis después de ver unas fotos.

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