{"id":67088,"date":"2026-04-27T14:48:52","date_gmt":"2026-04-27T12:48:52","guid":{"rendered":"https:\/\/ora24.gr\/?post_type=product&#038;p=67088"},"modified":"2026-04-28T16:01:28","modified_gmt":"2026-04-28T14:01:28","slug":"seamaster-big-blue-176-004-vintage-automatic-chronograph-date-44mm","status":"publish","type":"product","link":"https:\/\/ora24.gr\/el\/product\/seamaster-big-blue-176-004-vintage-automatic-chronograph-date-44mm\/","title":{"rendered":"Seamaster Big Blue 176.004 Vintage Automatic Chronograph Date 44mm"},"content":{"rendered":"<pre><span data-subtree=\"aimfl\" data-processed=\"true\">\u00a0 The <\/span><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\">Omega Seamaster \"Big Blue\" (Reference 176.004)<\/strong>\u00a0is a historic 1970s diving chronograph, distinguished as the world's first automatic diver's chronograph that was truly water-resistant and functional to depths of 120 meters (400 feet). Produced between approximately 1972 and 1977, its massive, helmet-shaped case and vibrant blue aesthetic have made it a high-target collector's piece.<\/pre>\n<ul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\" data-complete=\"true\">\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAQQAA\" data-complete=\"true\" data-sae=\"\">\n<pre><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\">Case Size<\/strong>: 44mm diameter (often listed as 44x52mm) with a substantial thickness of 17mm to 19mm.<\/span><\/pre>\n<\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAQQAQ\" data-complete=\"true\" data-sae=\"\">\n<pre><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\">\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2<\/strong>:\u00a0<strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\">Omega Caliber 1040<\/strong>, the brand's first automatic chronograph movement.<\/span><\/pre>\n<\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAQQAg\" data-complete=\"true\" data-sae=\"\">\n<pre><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\">Water Resistance<\/strong>: Rated for 120m \/ 400ft.<\/span><\/pre>\n<\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAQQAw\" data-complete=\"true\" data-sae=\"\">\n<pre><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\">Features<\/strong>: Includes a 24-hour indicator at 9 o'clock, a 60-minute central chronograph hand (orange arrow), a 12-hour recorder at 6 o'clock, and a date window at 3 o'clock.<\/span><\/pre>\n<\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAQQBA\" data-sae=\"\" data-complete=\"true\">\n<pre><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\">Bezel<\/strong>: Unidirectional rotating bezel with a blue insert.<\/span><span class=\"uJ19be notranslate\" data-sfc-root=\"c\" data-wiz-uids=\"sI7jgd_1d,sI7jgd_1e\" data-sfc-cb=\"\" data-complete=\"true\"><span class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=sI7jgd_1c\/TKHnVd\" data-sae=\"\"><span aria-hidden=\"true\">\u00a0<\/span><\/span><\/span><\/pre>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u00a0 The Omega Seamaster &#8220;Big Blue&#8221; (Reference 176.004)\u00a0is a historic 1970s diving chronograph, distinguished as the world&#8217;s first automatic diver&#8217;s chronograph that was truly water-resistant and functional to depths of 120 meters (400 feet). Produced between approximately 1972 and 1977, its massive, helmet-shaped case and vibrant blue aesthetic have made it a high-target collector&#8217;s piece. [&hellip;]<\/p>\n","protected":false},"featured_media":67233,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[4571,1162,1158],"product_tag":[1197],"class_list":{"0":"post-67088","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-men","7":"product_cat-omega","8":"product_cat-our-watches","9":"product_tag-homepage","10":"pa_box-papers-1-year-warranty","11":"pa_bracelet-stainless-steel","12":"pa_brand-omega","13":"pa_case-stainless-steel","14":"pa_condition-excellent","15":"pa_dial-blue","16":"pa_diameter-43mm","17":"pa_functions-date","18":"pa_functions-chronograph","19":"pa_movement-automatic","20":"pa_reference-number-176-004","21":"pa_year-2-1970s","23":"first","24":"instock","25":"shipping-taxable","26":"purchasable","27":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/product\/67088"}],"collection":[{"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/comments?post=67088"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/media\/67233"}],"wp:attachment":[{"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/media?parent=67088"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/product_cat?post=67088"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/product_tag?post=67088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}