A book-shaped diptych reliquary silver and gold-plated silver Exterior of both sides engraved with the Spanish coat of arms of a bishop, interior of each side with ten reliquaries with white silver frames with inscriptions identifying each relic contained, protection of the relics in oval rock crystal plaques, centres with oval miniature on copper "Our Lady with hands clasped" and "Christ with halo" protected by mica (muscovite) plaques Colonial Spanish 17th C. signs of use and minor faults, exterior coat of arms covered by two later plaques of gilded silver and engraved with the coat of arms of the Counts of Sarzedas - quartered shield: I Silveira; II Távora; Count's coronet; Silveira crest Mexico City hallmark, without maker´s mark and Portuguese marks, pursuant to Decreto-Lei No. 120/2017, of September 15 - art. 2, no. 2, paragraph c) Dimensões (altura x comprimento x largura) - 20 x 13,5 x 4 cm; Peso - (bruto) 1.491 g.