{"id":24224,"date":"2026-08-22T14:49:48","date_gmt":"2026-08-22T14:49:48","guid":{"rendered":"https:\/\/www.gioielleriasessamario.com\/prodotto\/omega-automatic-calibro-451-anni-50-quadrante-originale\/"},"modified":"2026-09-24T05:17:06","modified_gmt":"2026-09-24T05:17:06","slug":"omega-automatic-steel-cal-491-1950s","status":"publish","type":"product","link":"https:\/\/www.gioielleriasessamario.com\/en\/product\/omega-automatic-steel-cal-491-1950s\/","title":{"rendered":"Omega Automatic Steel \u2013 Cal. 491 \u2013 1950s"},"content":{"rendered":"<div>\n<div>Charming vintage Omega Automatic from 1956, an expression of classic post-war Swiss watchmaking. The original, unrestored dial, characterised by a pronounced natural age patina, features applied indices alternating with Arabic numerals and small seconds at 6 o&#8217;clock. Inside beats the Omega calibre 491 automatic movement, an in-house Maison movement.<\/div>\n<div><\/div>\n<div>\n<ul>\n<li><b>Brand<\/b>: Omega<\/li>\n<li><b>Model<\/b>: Automatic<\/li>\n<li><b>Period<\/b>: 1956<\/li>\n<li><span style=\"font-weight: bolder\">Movement<\/span>: Omega in-house self-winding mechanical<\/li>\n<li><span style=\"font-weight: bolder\">Calibre<\/span>: Omega 491<\/li>\n<li><b>Case<\/b>: stainless steel<\/li>\n<li><b>Case diameter<\/b>: 34.5 mm<\/li>\n<li><span style=\"font-weight: bolder\">Dial<\/span>: original and unrestored, with natural age patina<\/li>\n<li><b>Strap: <\/b>Generic brown lizard&nbsp;<\/li>\n<li><b>Buckle: <\/b>Generic<\/li>\n<li><span style=\"font-weight: bolder\">Crown<\/span>: original signed knurled<\/li>\n<li><b>Condition: <\/b>Used&nbsp;<\/li>\n<li><b>Case back<\/b>: snap-on, smooth outside<\/li>\n<li><b>Indices<\/b>: applied baton alternating with Arabic numerals<\/li>\n<li><b>Hands<\/b>: gilt, matching the indices<\/li>\n<li><b>Small seconds<\/b>: subsidiary counter at 6 o&#8217;clock<\/li>\n<li><b>Lugs<\/b>: faceted and tapered<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div>\n<ul>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Charming vintage Omega Automatic from 1956, an expression of classic post-war Swiss watchmaking. The original, unrestored dial, characterised by a pronounced natural age patina, features applied indices alternating with Arabic numerals and small seconds at 6 o&#8217;clock. Inside beats the Omega calibre 491 automatic movement, an in-house Maison movement. Brand: Omega Model: Automatic Period: 1956 [&hellip;]<\/p>\n","protected":false},"featured_media":24225,"template":"","meta":[],"product_brand":[352],"product_cat":[1344],"product_tag":[],"class_list":["post-24224","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\/24224","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\/24225"}],"wp:attachment":[{"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/media?parent=24224"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/product_brand?post=24224"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/product_cat?post=24224"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.gioielleriasessamario.com\/en\/wp-json\/wp\/v2\/product_tag?post=24224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}