{"id":609,"date":"2019-03-31T23:41:03","date_gmt":"2019-03-31T14:41:03","guid":{"rendered":"https:\/\/www.shinkosha.com\/?page_id=22"},"modified":"2021-07-29T16:53:00","modified_gmt":"2021-07-29T07:53:00","slug":"watch","status":"publish","type":"page","link":"https:\/\/www.shinkosha.com\/english\/product\/watch\/","title":{"rendered":"Sapphire Crystal for Wristwatch"},"content":{"rendered":"<div class=\"group-block-margin is-xlg is-bottom\">\n<p class=\"component-text is-lead\">&#8220;Sapphire for wristwatch&#8221;<br class=\"utility-visibility-lg\" \/>Sapphire crystal for wristwatch with Mohs hardness &#8220;9&#8221;, second only to diamond.<br class=\"utility-visibility-lg\" \/>As the superior durability and everlasting shine and transparency, it is very popular with many customers as a window shield of wristwatch.<br class=\"utility-visibility-lg\" \/>Shinkosha is the one and only manufacturer of the sapphire crystal for wristwatch in Japan.<\/p>\n<\/div>\n<div class=\"group-block-margin is-xlg is-bottom\">\n<h2 class=\"component-heading is-level-02\"><span>Characteristics of Shinkosha&#8217;s sapphire crystal<\/span><\/h2>\n<table class=\"component-table\">\n<tbody>\n<tr>\n<th><span>Crystal growth method<\/span><\/th>\n<td><span>Verneuil method<\/span><\/td>\n<\/tr>\n<tr>\n<th><span>Hardness<\/span><\/th>\n<td><span>&lt;Mohs&gt;9, &lt;Vickers&gt; 1400\uff5e2300<\/span><\/td>\n<\/tr>\n<tr>\n<th><span>Bending strength<\/span><\/th>\n<td>320\uff5e950 MPa<\/td>\n<\/tr>\n<tr>\n<th><span>Transmittance<\/span><\/th>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-329\" src=\"https:\/\/www.shinkosha.com\/wp-content\/uploads\/2019\/04\/sapphiretrans.jpg\" alt=\"\" width=\"300\" height=\"200\" \/><\/td>\n<\/tr>\n<tr>\n<th><span>High UV resistance<\/span><\/th>\n<td><span>Our unique technology prevents the stain from UV rays seen in conventional sapphires.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"text-align: center\"><span style=\"font-size: 24pt;color: #0000ff\"><strong><span style=\"font-size: 18pt\">\uff0a <a href=\"https:\/\/www.shinkosha.com\/english\/techinfo\/feature\/\" style=\"color: #0000ff\">Details of Sapphire Properties<\/a><\/span><\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;Sapphire for wristwatch&#8221;Sapphire crystal for wristwatch with Mohs hardness &#8220;9&#8221;, second only to diamond.As the superior durability and everlasting shine and transparency, it is very popular with many customers as a window shield of wristwatch.Shinkosha is the one and only manufacturer of the sapphire crystal for wristwatch in Japan. Characteristics of Shinkosha&#8217;s sapphire crystal Crystal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19,"parent":605,"menu_order":8,"comment_status":"closed","ping_status":"closed","template":"page-template-product-parent.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-609","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sapphire Crystal for Wristwatch - \u88fd\u54c1\u60c5\u5831 - SHINKOSHA Crystals for a bright future<\/title>\n<meta name=\"description\" content=\"Shinkosha is a leading company of oxide single crystal production. 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