Official adidas Saturn by arena 1973 ball
Official adidas Saturn by arena ball. Primera División Championship.
Manufactured by adidas Spain, at the arena brand facilities, year 1973.
Piece signed by the Athletic Club de Bilbao squad from 73/74.
Condition (6/10) Used by the club. Signatures legible
The ball shows signs of attempted air bladder sealing (see photo 7)
Original valve but with signs of wear (cracks)
Spherical. Original seams. Original screen printing in good condition.
Originality Document
Every piece you acquire at Footballs Legacy includes, at no additional cost, our Document of Originality.
A document developed in-house to offer clear and transparent traceability, which includes:
- the verification process carried out,
- a detailed description of the piece,
- photographic material,
- known chain of custody,
- and a unique serial number.
This document is a documentary guarantee of provenance and authenticity. It does not include an economic valuation or price estimate, and does not constitute an independent expert report or a certificate issued by a chartered expert.
If your situation requires a certified valuation or an independent opinion issued by a chartered expert, we can manage it through our network of accredited professionals, as an additional service. Contact us here.
Certificate of Authenticity (Items > €2000)
For pieces valued at or above €2,000, we reinforce this commitment with a Certificate of Authenticity issued by accredited third-party experts, whose involvement is governed by their own criteria, fees, and independent professional responsibility.
Additionally, these pieces are delivered with a physical security system—a numbered technical seal or tamper-evident holographic seal—that guarantees their integrity.
*Tampering with or removing this seal may jeopardize future claims related to the authenticity or condition of the piece.