{"id":24320,"date":"2026-08-21T17:20:51","date_gmt":"2026-08-21T17:20:51","guid":{"rendered":"https:\/\/www.gioielleriasessamario.com\/prodotto\/omega-constellation-c-shape-oro-18-kt-calibro-561\/"},"modified":"2026-09-24T05:17:14","modified_gmt":"2026-09-24T05:17:14","slug":"omega-constellation-c-shape-18-kt-gold-cal-561","status":"publish","type":"product","link":"https:\/\/www.gioielleriasessamario.com\/en\/product\/omega-constellation-c-shape-18-kt-gold-cal-561\/","title":{"rendered":"Omega Constellation \u201cC-Shape\u201d \u2013 18 Kt Gold \u2013 Cal. 561"},"content":{"rendered":"<div>An elegant Omega Constellation Chronometer from the mid-1960s, distinguished by the celebrated \u201cC-Shape\u201d case,\u00a0<span style=\"font-size: 1rem;\">designed by the renowned watch designer G\u00e9rald Genta in the mid-1960s,<\/span><span style=\"font-size: 1rem;\">\u00a0in 18 Kt yellow gold with a refined champagne dial with sunburst finish. A classic of the Constellation collection, equipped with the prestigious Omega 561 automatic calibre, a chronometer-certified movement produced by the Maison from 1958.<\/span><\/div>\n<div><span style=\"font-size: 1rem;\">\u00a0<\/span><\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<ul>\n<li><b>Brand<\/b>: Omega<\/li>\n<li><b>Collection<\/b>: Constellation<\/li>\n<li><b>Period<\/b>: 1965\/1966<\/li>\n<li><b>Movement<\/b>: Automatic mechanical, chronometer-certified<\/li>\n<li><b>Calibre<\/b>: Omega 561<\/li>\n<li><b>Serial number<\/b>: 23895384<\/li>\n<li><span style=\"font-weight: bolder;\">Case<\/span>: C-Shape in 18 Kt yellow gold, 31.14 g<\/li>\n<li><span style=\"font-weight: bolder;\">Case reference<\/span>: 168.009 \/ 168.017, as stated inside the case back<\/li>\n<li><span style=\"font-weight: bolder;\">Case diameter: <\/span>35 mm<\/li>\n<li><span style=\"font-weight: bolder;\">Dial<\/span>: Champagne with sunburst finish, applied indices and peripheral minute track<\/li>\n<li><b>Strap: <\/b>Generic brown crocodile<\/li>\n<li><b>Buckle: <\/b>Generic<\/li>\n<li><b style=\"font-size: 1rem;\">Crown: <\/b><span style=\"font-size: 1rem;\">Signed\u00a0<\/span><\/li>\n<li><b>Condition: <\/b>Used<\/li>\n<li><b>Jewels<\/b>: 24<\/li>\n<li><b>Frequency<\/b>: 19,800 vibrations per hour \u2013 2.75 Hz<\/li>\n<li><b>Power reserve: <\/b>approximately 50 hours<\/li>\n<li><b>Functions<\/b>: Hours, minutes, central seconds and date<\/li>\n<li><b>Date<\/b>: Window at 3 o&#8217;clock<\/li>\n<li><b>Case back<\/b>: Screw-down, in 18 Kt gold<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>An elegant Omega Constellation Chronometer from the mid-1960s, distinguished by the celebrated \u201cC-Shape\u201d case,\u00a0designed by the renowned watch designer G\u00e9rald Genta in the mid-1960s,\u00a0in 18 Kt yellow gold with a refined champagne dial with sunburst finish. A classic of the Constellation collection, equipped with the prestigious Omega 561 automatic calibre, a chronometer-certified movement produced by [&hellip;]<\/p>\n","protected":false},"featured_media":24321,"template":"","meta":[],"product_brand":[352],"product_cat":[1344],"product_tag":[],"class_list":["post-24320","product","type-product","status-publish","has-post-thumbnail","product_brand-omega","product_cat-watches-en","first","instock","featured","taxable","shipping-taxable","purchasable","product-type-simple","add-to-wishlist-before_image"],"_links":{"self":[{"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/product\/24320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/media\/24321"}],"wp:attachment":[{"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/media?parent=24320"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/product_brand?post=24320"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/product_cat?post=24320"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/product_tag?post=24320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}