1.0Lionel Meylanhttps://lionel-meylan.ch/en/rich600338<blockquote class="wp-embedded-content" data-secret="TLWJDPTV2i"><a href="https://lionel-meylan.ch/en/actualite/the-unalterable-shine-of-enamel/">The unalterable shine of enamel</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://lionel-meylan.ch/en/actualite/the-unalterable-shine-of-enamel/embed/#?secret=TLWJDPTV2i" width="600" height="338" title="“The unalterable shine of enamel” — Lionel Meylan" data-secret="TLWJDPTV2i" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://cdn.lionel-meylan.ch/wp-includes/js/wp-embed.min.js </script> https://lionel-meylan.ch/wp-content/uploads/2025/08/email_grand_feu_ulysse_nardin_donze_cadrans_l_eloge_horlogerie_joaillerie_lionel_meylan_vevey..jpg18991128Enamel is an age-old art that watchmaking adopted in the 17th century. Opaque or translucent, the traditional material is composed of various minerals to which metallic oxides are added according to the desired color. Reduced to powder and liquefied with oil or water, it is applied with a brush and vitrified at very high temperatures, […]