{"id":39261,"date":"2023-12-04T16:40:19","date_gmt":"2023-12-04T09:40:19","guid":{"rendered":"https:\/\/www.cortinawatch.com\/th\/?post_type=news&p=39261"},"modified":"2025-09-16T14:13:13","modified_gmt":"2025-09-16T07:13:13","slug":"4-reasons-why-patek-philippes-advanced-calendar-watches-are-industry-favourites","status":"publish","type":"news","link":"https:\/\/www.cortinawatch.com\/th\/en\/news\/4-reasons-why-patek-philippes-advanced-calendar-watches-are-industry-favourites\/","title":{"rendered":"4 Reasons Why Patek Philippe\u2019s Advanced Calendar Watches Are Industry Favourites"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"

It\u2019s nearly a century since Patek Philippe began creating complicated calendars for wristwatches. The Ref. 97975 was the first perpetual calendar wristwatch in the world, and was swiftly followed by a successor in 1930 that would define the standard for advanced calendars in a wristwatch, with four counters that displayed the day, date, month, moonphase, and running seconds.<\/p>\n","protected":false},"featured_media":39274,"template":"","news_category":[128],"brand":[241],"class_list":["post-39261","news","type-news","status-publish","has-post-thumbnail","hentry","news_category-brand-spotlight","brand-patek-philippe"],"acf":[],"yoast_head":"\n4 Reasons Why Patek Philippe\u2019s Advanced Calendar Watches A...<\/title>\n<meta name=\"description\" content=\"It\u2019s nearly a century since Patek Philippe began creating complicated calendars for wristwatches. The Ref. 97975 was the first perpetual calendar wristwatch i...\" \/>\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.cortinawatch.com\/th\/en\/news\/4-reasons-why-patek-philippes-advanced-calendar-watches-are-industry-favourites\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4 Reasons Why Patek Philippe\u2019s Advanced Calendar Watches A...\" \/>\n<meta property=\"og:description\" content=\"It\u2019s nearly a century since Patek Philippe began creating complicated calendars for wristwatches. The Ref. 97975 was the first perpetual calendar wristwatch i...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cortinawatch.com\/th\/en\/news\/4-reasons-why-patek-philippes-advanced-calendar-watches-are-industry-favourites\/\" \/>\n<meta property=\"og:site_name\" content=\"Cortina Watch Thailand\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-16T07:13:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cortinawatch.com\/th\/wp-content\/uploads\/sites\/3\/2025\/04\/Patek-Philippe-Grand-Complications-6002R-001-at-Cortina-Watch-featured-image-2048x1280-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"1280\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.cortinawatch.com\/th\/en\/news\/4-reasons-why-patek-philippes-advanced-calendar-watches-are-industry-favourites\/\",\"url\":\"https:\/\/www.cortinawatch.com\/th\/en\/news\/4-reasons-why-patek-philippes-advanced-calendar-watches-are-industry-favourites\/\",\"name\":\"4 Reasons Why Patek Philippe\u2019s Advanced Calendar Watches A...\",\"isPartOf\":{\"@id\":\"https:\/\/www.cortinawatch.com\/th\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.cortinawatch.com\/th\/en\/news\/4-reasons-why-patek-philippes-advanced-calendar-watches-are-industry-favourites\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.cortinawatch.com\/th\/en\/news\/4-reasons-why-patek-philippes-advanced-calendar-watches-are-industry-favourites\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.cortinawatch.com\/th\/wp-content\/uploads\/sites\/3\/2025\/04\/Patek-Philippe-Grand-Complications-6002R-001-at-Cortina-Watch-featured-image-2048x1280-1.jpg\",\"datePublished\":\"2023-12-04T09:40:19+00:00\",\"dateModified\":\"2025-09-16T07:13:13+00:00\",\"description\":\"It\u2019s nearly a century since Patek Philippe began creating complicated calendars for wristwatches. 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