{"id":102151,"date":"2026-06-06T03:55:53","date_gmt":"2026-06-06T01:55:53","guid":{"rendered":"https:\/\/www.joyeriajael.es\/producto\/reloj-frederique-constant-highlife-automatic-cosc\/"},"modified":"2026-06-16T10:21:59","modified_gmt":"2026-06-16T08:21:59","slug":"reloj-frederique-constant-highlife-automatic-cosc","status":"publish","type":"product","link":"https:\/\/www.joyeriajael.es\/en\/producto\/reloj-frederique-constant-highlife-automatic-cosc\/","title":{"rendered":"FR\u00c9D\u00c9RIQUE CONSTANT HIGHLIFE AUTOMATIC COSC WATCH"},"content":{"rendered":"<p>It is not common for watches to be certified by the COSC (Official Swiss Chronometer Testing Institute). This certification is only awarded to timepieces that can guarantee perfect isochronism for a specified time and in specific positions; in other words, their ability to keep accurate, consistent, and precise time within the strict limits imposed by an ISO standard. The COSC is an independent Swiss organization that only issues its chronometer certificates to these timepieces after subjecting them to various tests over several days. COSC-certified timepieces form an elite, a class of their own, intended for collectors for whom &#8220;Swiss precision&#8221; is a daily necessity. The Highlife Automatic COSC was developed especially for them.   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>It is not common for watches to be certified by the COSC (Official Swiss Chronometer Testing Institute). This&hellip;<\/p>\n","protected":false},"featured_media":102145,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[712,718,3866,499,730],"product_tag":[],"class_list":["post-102151","product","type-product","status-publish","has-post-thumbnail","product_cat-brands","product_cat-frederique-constant-en","product_cat-highlife-en","product_cat-watches","product_cat-watches-for-men","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>FR\u00c9D\u00c9RIQUE CONSTANT HIGHLIFE AUTOMATIC COSC WATCH<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.joyeriajael.es\/en\/producto\/reloj-frederique-constant-highlife-automatic-cosc\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FR\u00c9D\u00c9RIQUE CONSTANT HIGHLIFE AUTOMATIC COSC WATCH\" \/>\n<meta property=\"og:description\" content=\"It is not common for watches to be certified by the COSC (Official Swiss Chronometer Testing Institute). This&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.joyeriajael.es\/en\/producto\/reloj-frederique-constant-highlife-automatic-cosc\/\" \/>\n<meta property=\"og:site_name\" content=\"Jael Joyer\u00eda\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-16T08:21:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.joyeriajael.es\/wp-content\/uploads\/2026\/06\/01-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta property=\"product:price:amount\" content=\"2695.00\" \/>\n<meta property=\"product:price:currency\" content=\"EUR\" \/>\n<meta property=\"og:availability\" content=\"out of stock\" \/>\n<meta property=\"product:availability\" content=\"out of stock\" \/>\n<meta property=\"product:retailer_item_id\" content=\"FC-303N3NH4\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"FR\u00c9D\u00c9RIQUE CONSTANT HIGHLIFE AUTOMATIC COSC WATCH","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.joyeriajael.es\/en\/producto\/reloj-frederique-constant-highlife-automatic-cosc\/","og_locale":"en_US","og_type":"article","og_title":"FR\u00c9D\u00c9RIQUE CONSTANT HIGHLIFE AUTOMATIC COSC WATCH","og_description":"It is not common for watches to be certified by the COSC (Official Swiss Chronometer Testing Institute). 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