{"id":70754,"date":"2026-02-25T11:20:08","date_gmt":"2026-02-25T10:20:08","guid":{"rendered":"https:\/\/cicala.it\/uncategorized\/longines-ultra-chron-18kt-yellow-gold-automatic-silver-33-mm\/"},"modified":"2026-09-11T19:29:24","modified_gmt":"2026-09-11T17:29:24","slug":"longines-ultra-chron-18kt-yellow-gold-automatic-silver-33-mm","status":"publish","type":"product","link":"https:\/\/cicala.it\/en\/certified-pre-owned-vintage-watches\/longines-ultra-chron-18kt-yellow-gold-automatic-silver-33-mm\/","title":{"rendered":"Longines Ultra-Chron 18kt Yellow Gold Automatic Silver 33 mm"},"content":{"rendered":"Rare and fascinating vintage Longines Ultra-Chron, a highly technical timepiece belonging to one of the most advanced lines ever developed by the manufacturer, renowned for its use of high-frequency movements designed to ensure superior precision. This piece is powered by the Longines caliber 431, a high-frequency automatic movement renowned for its stability, reliability, and advanced technical solutions, placing the Ultra-Chron collection at the forefront of twentieth-century watchmaking history. The rose gold case lends the timepiece a warm and distinctive elegance, combined with a refined yet assertive presence on the wrist, further enhanced by its perfect condition, indicative of extremely careful use. The movement has been serviced, ensuring full functionality and safe use over time. The watch comes with its original case, an unusual feature that enhances the completeness and collectible appeal of the piece, and is mounted on an original Longines brown crocodile-effect leather strap, new, paired with an original Longines rose-gold-plated steel buckle, non-coeval and correctly declared. The watch does not come with an official warranty, but is in perfect working order and is delivered with a certificate of legitimate provenance. A rose-gold Longines Ultra-Chron with caliber 431 represents a highly appealing proposition for the enthusiast seeking a technically significant, elegant, and rare vintage watch, capable of combining historical value, mechanical expertise, and aesthetic pleasure in a single, superior-quality timepiece. This pre-owned watch is covered by a 12-month warranty.","protected":false},"excerpt":{"rendered":"<p>Rare and fascinating vintage Longines Ultra-Chron, a highly technical timepiece belonging to one of the most advanced lines ever developed by the manufacturer, renowned for its use of high-frequency movements designed to ensure superior precision. This piece is powered by the Longines caliber 431, a high-frequency automatic movement renowned for its stability, reliability, and advanced [&hellip;]<\/p>\n","protected":false},"featured_media":71494,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[4728],"product_cat":[3876,3874,3856],"product_tag":[3900],"collezione":[10224],"class_list":["post-70754","product","type-product","status-publish","has-post-thumbnail","product_brand-longines","product_cat-certified-pre-owned-vintage-watches","product_cat-mens-luxury-watches","product_cat-watches-timepieces","product_tag-luxury-wedding-gifts-fine-keepsakes","pa_colore-quadrante-silver-en-3","pa_genere-mens-en","pa_impermeabilita-water-resistant-to-5-bar-en","collezione-longines-ultra-chron","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Longines Ultra-Chron 18kt Yellow Gold Automatic Silver<\/title>\n<meta name=\"description\" content=\"Longines Ultra-Chron 18kt Yellow Gold Automatic Silver 33 mm. 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