{"id":2145,"date":"2023-08-23T08:30:00","date_gmt":"2023-08-23T06:30:00","guid":{"rendered":"https:\/\/www.aucoffre.com\/academie\/?p=2145"},"modified":"2023-07-25T15:45:42","modified_gmt":"2023-07-25T13:45:42","slug":"top-5-des-ventes-aux-encheres-de-pieces-les-plus-incroyables","status":"publish","type":"post","link":"https:\/\/www.aucoffre.com\/academie\/top-5-des-ventes-aux-encheres-de-pieces-les-plus-incroyables\/","title":{"rendered":"Top 5 des ventes aux ench\u00e8res de pi\u00e8ces les plus incroyables !"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Sur le march\u00e9 de la numismatique, les prix varient selon diff\u00e9rents facteurs&nbsp;: l\u2019authenticit\u00e9 de la pi\u00e8ce, sa raret\u00e9, son histoire, la puret\u00e9 du mat\u00e9riau, son poids, son \u00e9tat de conservation ou encore sa certification.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mais la collection de pi\u00e8ces d\u2019or ou d\u2019argent est aussi une passion qui influence de fa\u00e7on inconsid\u00e9r\u00e9e la valeur de certains exemplaires. Au gr\u00e9 des ventes aux ench\u00e8res, les records ne cessent d\u2019\u00eatre battus et des pi\u00e8ces, qui autrefois valaient quelques dollars, s\u2019\u00e9changent aujourd\u2019hui plusieurs millions. D\u00e9couvrez les 5&nbsp;ventes aux ench\u00e8res les plus folles de ces derni\u00e8res ann\u00e9es\u2009!&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Pi\u00e8ce Double Eagle de 1933\u00a0: championne toute cat\u00e9gorie des ench\u00e8res<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-14.40.14.png\" alt=\"\" class=\"wp-image-2146\" width=\"490\" height=\"278\" srcset=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-14.40.14.png 653w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-14.40.14-300x170.png 300w\" sizes=\"(max-width: 490px) 100vw, 490px\" \/><figcaption class=\"wp-element-caption\">Double Eagle 1933<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.loretlargent.info\/numismatique\/double-eagle-1933-piece-or-la-plus-chere-du-monde\/30191\/\">La <em>Double Eagle<\/em> de 1933<\/a> d\u00e9tient le record historique de la pi\u00e8ce la plus ch\u00e8re au monde. Alors que sa <strong>valeur faciale d\u2019origine \u00e9tait de 20\u00a0dollars<\/strong>, son prix a d\u00e9fi\u00e9 tous les pronostics en atteignant <strong>18,9\u00a0millions de dollars<\/strong>, lors d\u2019une vente aux ench\u00e8res en 2021, chez Sotheby\u2019s \u00e0 New York.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Frapp\u00e9es \u00e0 compter de 1795 aux \u00c9tats-Unis, les <em>Double Eagle<\/em> sont des pi\u00e8ces d\u2019or. Au recto,&nbsp; figure le profil de <em>Lady Liberty<\/em> orn\u00e9e d\u2019un bonnet tandis qu\u2019un aigle avec une couronne v\u00e9g\u00e9tale occupe le verso.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cependant, tr\u00e8s vite, en 1804, le pr\u00e9sident Thomas Jefferson stoppe la production d\u2019<em>Eagle<\/em>, car la frappe est trop co\u00fbteuse. Elle ne reprend qu\u2019en 1838 avec une diminution de la teneur en or.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plus tard, le pr\u00e9sident Th\u00e9odore Roosevelt commande \u00e0 Augutus Saint-Gaudens, un design plus moderne. La <em>Double Eagle<\/em> se dote alors d\u2019une <em>Lady Liberty<\/em> conqu\u00e9rante, cheveux aux vents et torche \u00e0 la main, d\u2019un c\u00f4t\u00e9, et d\u2019un aigle en plein vol, de l\u2019autre. C\u2019est ce relief qui compose la version de 1933.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1933, c\u2019est \u00e9galement l\u2019ann\u00e9e o\u00f9 tous les Am\u00e9ricains doivent remettre leurs pi\u00e8ces d\u2019or aux banques pour \u00eatre fondues. Seuls quelques exemplaires y \u00e9chappent ill\u00e9galement dont la fameuse <em>Double Eagle <\/em>de 1933, qui devient la propri\u00e9t\u00e9 du roi Farouk d\u2019\u00c9gypte jusqu\u2019en 1952.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9cup\u00e9r\u00e9e par les \u00c9tats-Unis en 1996, elle est <strong>l\u2019unique <\/strong><strong><em>Double Eagle<\/em><\/strong><strong> \u00e0 pouvoir \u00eatre vendue l\u00e9galement<\/strong>. Stuart Weitzman, cr\u00e9ateur de chaussures, l\u2019ach\u00e8te en 2002 pour 7,5&nbsp;millions de dollars. Il la remet aux ench\u00e8res en 2021 et obtient la somme record de 18,9&nbsp;millions de dollars.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour <a href=\"https:\/\/www.aucoffre.com\/academie\/pieces-cours-legal\/\">tout savoir sur les pi\u00e8ces d\u2019or \u00e0 cours l\u00e9gal<\/a>, lisez notre article\u2009!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Dollar en argent Flowing Hair&nbsp;: une pi\u00e8ce qui vaut de l\u2019or\u2009!<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"350\" height=\"179\" src=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Flowing-Hair.png\" alt=\"Flowing Hair Dollar\" class=\"wp-image-2147\" srcset=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Flowing-Hair.png 350w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Flowing-Hair-300x153.png 300w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><figcaption class=\"wp-element-caption\">Flowing Hair Dollar <\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Place \u00e0 l\u2019argent \u00e0 pr\u00e9sent, avec le <em><a href=\"https:\/\/www.loretlargent.info\/argent\/la-piece-de-monnaie-la-plus-chere-du-monde-nest-pas-en-or-mais-en-argent\/18435\/\">Flowing Hair Dollar<\/a><\/em>, litt\u00e9ralement le \u00ab\u2009dollar aux cheveux flottants\u2009\u00bb. La pi\u00e8ce a \u00e9t\u00e9 adjug\u00e9e plus de<strong> 10\u00a0millions de dollars<\/strong> en 2013, apr\u00e8s une mise aux ench\u00e8res \u00e0 2,2\u00a0millions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Compos\u00e9e \u00e0 90&nbsp;% d\u2019argent et de 10&nbsp;% de cuivre, elle repr\u00e9sente deux symboles importants pour la nation am\u00e9ricaine de l\u2019\u00e9poque&nbsp;: Lady Liberty, cheveux d\u00e9tach\u00e9s, et un aigle aux ailes d\u00e9ploy\u00e9es et entour\u00e9 d\u2019une couronne de laurier.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pourquoi ce dollar conna\u00eet-il un tel engouement\u2009? Frapp\u00e9 en 1794, il est l\u2019<strong>un des premiers dollars<\/strong>, voire le premier, produit par la Monnaie de Philadelphie et distribu\u00e9 en cadeau aux hauts dignitaires. Il est aussi extr\u00eamement bien conserv\u00e9 et sur les 1758&nbsp;dollars fabriqu\u00e9s au d\u00e9part, seulement 140 existent encore.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9couvrez <a href=\"https:\/\/www.aucoffre.com\/academie\/largent-metal-nourrit-les-fantasmes-des-investisseurs\/\">pourquoi l\u2019argent suscite tant d\u2019int\u00e9r\u00eat\u2009<\/a>!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Brasher Doubloon de 1787&nbsp;: une histoire pr\u00e9cieuse&nbsp;<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-15.25.27.png\" alt=\"Brasher Doubloon 1787\" class=\"wp-image-2148\" width=\"490\" height=\"252\" srcset=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-15.25.27.png 980w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-15.25.27-300x154.png 300w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-15.25.27-768x394.png 768w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-15.25.27-750x385.png 750w\" sizes=\"(max-width: 490px) 100vw, 490px\" \/><figcaption class=\"wp-element-caption\">Brasher Doubloon 1787<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><em>Brasher Doubloon<\/em> est une pi\u00e8ce de monnaie am\u00e9ricaine en or, qui date de 1787, c\u2019est-\u00e0-dire avant la cr\u00e9ation de l\u2019<em>US Mint<\/em> (1972), l\u2019\u00e9tablissement habilit\u00e9 par l\u2019\u00c9tat f\u00e9d\u00e9ral \u00e0 frapper la monnaie aux \u00c9tats-Unis.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00e8s rare, elle fait partie d\u2019une collection de sept exemplaires connus, cr\u00e9\u00e9s par Ephra\u00efm Brasher, orf\u00e8vre et homme d\u2019affaires new-yorkais. La pi\u00e8ce comporte un lever de soleil au sommet d\u2019une montagne surplombant une \u00e9tendue d\u2019eau, sur l\u2019avers. Le nom de Brasher y est inscrit discr\u00e8tement. Sur le revers, se trouve un aigle aux ailes d\u00e9ploy\u00e9es et prot\u00e9g\u00e9 par un bouclier.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u2019est \u00e0 Dallas, au Texas, en 2021, que le prestigieux doublon a \u00e9t\u00e9 <strong>vendu aux ench\u00e8res publiques pour 9,36&nbsp;millions de dollars<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Stat\u00e8re en or&nbsp;: la pi\u00e8ce antique la plus ch\u00e8re au monde<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/State\u0300re-or-1024x520.png\" alt=\"Stat\u00e8re or\" class=\"wp-image-2149\" width=\"512\" height=\"260\" srcset=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/State\u0300re-or-1024x520.png 1024w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/State\u0300re-or-300x152.png 300w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/State\u0300re-or-768x390.png 768w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/State\u0300re-or-750x381.png 750w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/State\u0300re-or-1140x579.png 1140w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/State\u0300re-or.png 1358w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><figcaption class=\"wp-element-caption\">Stat\u00e8re or <\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Quittons le continent am\u00e9ricain pour \u00e9voquer une vente aux ench\u00e8res exceptionnelle qui a eu lieu \u00e0 Zurich en 2023. Un <strong>stat\u00e8re en or du IV<sup>e<\/sup> av. J.-C. a \u00e9t\u00e9 adjug\u00e9 pour 5,53\u00a0millions d\u2019euros<\/strong>, un record pour une pi\u00e8ce antique.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u2019un c\u00f4t\u00e9, il repr\u00e9sente un griffon dot\u00e9 d\u2019une lance et de l\u2019autre, le portrait d\u2019un satyre. Ce stat\u00e8re aurait \u00e9t\u00e9 frapp\u00e9 dans la cit\u00e9 grecque de Panticap\u00e9e (actuelle Crim\u00e9e) et figure parmi les rares exemplaires \u00e0 avoir \u00e9t\u00e9 d\u00e9couverts.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au cours du XX<sup>e<\/sup>\u00a0si\u00e8cle, il passe de la collection du mus\u00e9e de l\u2019Ermitage \u00e0 Saint-P\u00e9tersbourg \u00e0 celle plus priv\u00e9e de Charles Gillet, industriel fran\u00e7ais.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Dinar Omeyyade de 723&nbsp;: une vente aux ench\u00e8res record&nbsp;<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-15.32.13.png\" alt=\"Dinar or\" class=\"wp-image-2150\" width=\"496\" height=\"240\" srcset=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-15.32.13.png 991w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-15.32.13-300x145.png 300w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-15.32.13-768x371.png 768w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Capture-de\u0301cran-2023-07-25-a\u0300-15.32.13-750x363.png 750w\" sizes=\"(max-width: 496px) 100vw, 496px\" \/><figcaption class=\"wp-element-caption\">Dinar or 723<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Le Dinar en or de la dynastie des Omeyyades date de 723. En 2019, \u00e0 Londres, son prix a atteint <strong>5,1\u00a0millions d\u2019euros<\/strong>. Sa valeur s\u2019explique avant tout par sa raret\u00e9 (12 exemplaires connus dans le monde) et son caract\u00e8re historique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La pi\u00e8ce porte la mention en arabe \u00ab\u2009Mine du commandant des fid\u00e8les dans le Hijaz\u2009\u00bb et fait r\u00e9f\u00e9rence \u00e0 la mine priv\u00e9e du calife, situ\u00e9e en Arabie Saoudite. Celui-ci est alors un personnage important puisqu\u2019il est consid\u00e9r\u00e9 comme le successeur du Proph\u00e8te Mahomet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bonus\u00a0: Quatre Louis en or, un tr\u00e9sor numismatique fran\u00e7ais<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"392\" height=\"177\" src=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Quadruple-Louis-dor.png\" alt=\"Quadruple Louis or\" class=\"wp-image-2151\" srcset=\"https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Quadruple-Louis-dor.png 392w, https:\/\/www.aucoffre.com\/academie\/wp-content\/uploads\/sites\/9\/2023\/07\/Quadruple-Louis-dor-300x135.png 300w\" sizes=\"(max-width: 392px) 100vw, 392px\" \/><figcaption class=\"wp-element-caption\">Quadruple Louis or<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Cette monnaie royale en or de quatre louis a \u00e9t\u00e9 frapp\u00e9e en 1640, par l\u2019atelier de Paris, pour le souverain Louis&nbsp;XIII. Estim\u00e9e au d\u00e9part \u00e0 70\u2009000&nbsp;euros, elle a \u00e9t\u00e9 adjug\u00e9e pour <strong>288\u2009000&nbsp;euros<\/strong>, en 2019, par la Maison Briscadieu de Bordeaux. Peu d\u2019exemplaires similaires sont r\u00e9pertori\u00e9s aujourd\u2019hui.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La pi\u00e8ce affiche le profil de Louis&nbsp;XIII sur l\u2019avers et une croix avec des fleurs de lys sur le revers. Elle \u00e9tait principalement utilis\u00e9e aux tables de jeu du Roi et comme r\u00e9compense pour service rendu \u00e0 l\u2019\u00c9tat, c\u2019est pourquoi on la nomme volontiers \u00ab\u2009monnaie de plaisir\u2009\u00bb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La numismatique vous passionne et vous souhaitez en apprendre davantage sur les pi\u00e8ces rares\u2009? AuCOFFRE vous pr\u00e9sente de nombreux exemplaires comme le Mark allemand, l\u2019\u00c9cu ou le Ducat autrichien. <a href=\"https:\/\/www.aucoffre.com\/or\/pieces-rares-fractions\">Suivez le guide\u2009<\/a>!<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"jeg_video_container jeg_video_content\"><iframe title=\"ACHETER SA PREMI\u00c8RE PI\u00c8CE D&#039;OR : faire le bon choix | AuCOFFRE\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/cX5JpC4pgsQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Sur le march\u00e9 de la numismatique, les prix varient selon diff\u00e9rents facteurs&nbsp;: l\u2019authenticit\u00e9 de la pi\u00e8ce, sa raret\u00e9, son histoire, la puret\u00e9 du mat\u00e9riau, son poids, son \u00e9tat de conservation ou encore sa certification.&nbsp; Mais la collection de pi\u00e8ces d\u2019or ou d\u2019argent est aussi une passion qui influence de fa\u00e7on inconsid\u00e9r\u00e9e la valeur de certains [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":2153,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","jnews-multi-image_gallery":[],"jnews_single_post":{"subtitle":"","format":"standard","video":"","gallery":"","source_name":"","source_url":"","via_name":"","via_url":"","override_template":"0","override":[{"template":"8","single_blog_custom":"","parallax":"1","fullscreen":"0","layout":"no-sidebar-narrow","sidebar":"default-sidebar","second_sidebar":"default-sidebar","sticky_sidebar":"1","share_position":"bottom","share_float_style":"share-monocrhome","show_share_counter":"1","show_view_counter":"1","show_featured":"1","show_post_meta":"1","show_post_author":"0","show_post_author_image":"1","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_category":"1","show_post_reading_time":"1","post_reading_time_wpm":"300","show_zoom_button":"0","zoom_button_out_step":"2","zoom_button_in_step":"3","show_post_tag":"1","show_prev_next_post":"1","show_popup_post":"1","number_popup_post":"2","show_author_box":"1","show_post_related":"1","show_inline_post_related":"0"}],"override_image_size":"0","image_override":[{"single_post_thumbnail_size":"crop-500","single_post_gallery_size":"crop-500"}],"trending_post":"0","trending_post_position":"meta","trending_post_label":"Trending","sponsored_post":"0","sponsored_post_label":"Sponsored by","sponsored_post_name":"","sponsored_post_url":"","sponsored_post_logo_enable":"0","sponsored_post_logo":"","sponsored_post_desc":"","disable_ad":"0"},"jnews_primary_category":{"id":"","hide":""},"jnews_social_meta":{"fb_title":"","fb_description":"","fb_image":"","twitter_title":"","twitter_description":"","twitter_image":""},"jnews_override_counter":{"override_view_counter":"0","view_counter_number":"0","override_share_counter":"0","share_counter_number":"0","override_like_counter":"0","like_counter_number":"0","override_dislike_counter":"0","dislike_counter_number":"0"},"footnotes":""},"categories":[80],"tags":[84,141,83,89,94],"niveau":[130],"class_list":["post-2145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-univers-metaux-precieux","tag-argent","tag-curiosite","tag-or","tag-pieces","tag-transmission","niveau-debutant"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - 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