{"id":66773,"date":"2026-04-21T08:26:33","date_gmt":"2026-04-21T06:26:33","guid":{"rendered":"https:\/\/ora24.gr\/?post_type=product&p=66773"},"modified":"2026-04-21T16:14:38","modified_gmt":"2026-04-21T14:14:38","slug":"speedmaster-professional-moonwatch-42mm-manual-cal-1863-black-dial-boxpapers","status":"publish","type":"product","link":"https:\/\/ora24.gr\/el\/product\/speedmaster-professional-moonwatch-42mm-manual-cal-1863-black-dial-boxpapers\/","title":{"rendered":"Speedmaster Professional Moonwatch 42mm Manual Cal 1863 Black Dial Box&Papers"},"content":{"rendered":"
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\u00a0 Omega Speedmaster Professional Moonwatch with reference 3872.50.31. The watch is from\u00a0 1999 and its in very good condition. This watch comes with original box & papers.<\/p>\n

\u00a0 The\u00a0<\/span>Omega Speedmaster Professional Moonwatch<\/strong>\u00a0with reference\u00a03872.50.31<\/strong> is a discontinued model highly regarded for its “Hesalite Sandwich” configuration. It combines the vintage aesthetic of a Hesalite front crystal with the modern appeal of a sapphire crystal exhibition caseback.<\/p>\n

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  • \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2<\/strong>: Hand-wound\u00a0Calibre 1863<\/strong>, a higher-grade, rhodium-plated version of the famous 1861. It features a 48-hour power reserve.<\/span><\/li>\n
  • Crystal<\/strong>:\u00a0Hesalite (Plexiglass)<\/strong>\u00a0front crystal, which provides a warmer, more authentic vintage look and won’t shatter like sapphire.<\/span><\/li>\n
  • Caseback<\/strong>:\u00a0Transparent (Sapphire)<\/strong>\u00a0see-through back, allowing a clear view of the intricately finished manual-winding movement.<\/span><\/li>\n
  • Dimensions<\/strong>: Classic 42 mm stainless steel case with a 20 mm lug width.<\/span><\/li>\n
  • Strap<\/strong>: Originally presented on a\u00a0black alligator leather strap<\/strong>\u00a0with a stainless steel foldover deployment clasp.<\/span><\/li>\n
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    Collector’s Note<\/strong><\/em><\/div>\n
    This reference was produced approximately between\u00a01996 and 2004\/2006<\/strong>. It is the leather-strap version of the\u00a03572.50.00<\/strong>. Enthusiasts often seek this model because it offers the “best of both worlds”\u2014the original NASA-specified Hesalite front with the ability to admire the movement through the back, a combination no longer available in the current standard Moonwatch lineup.<\/div>\n<\/li>\n<\/ul>\n<\/div>\n

     <\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    \u00a0 Omega Speedmaster Professional Moonwatch with reference 3872.50.31. The watch is from\u00a0 1999 and its in very good condition. This watch comes with original box & papers. \u00a0 The\u00a0Omega Speedmaster Professional Moonwatch\u00a0with reference\u00a03872.50.31 is a discontinued model highly regarded for its “Hesalite Sandwich” configuration. It combines the vintage aesthetic of a Hesalite front crystal with […]<\/p>\n","protected":false},"featured_media":66803,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[4571,1162,1158],"product_tag":[1197],"class_list":{"0":"post-66773","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-box-papers-and-1-year-warranty","11":"pa_bracelet-leather-strap","12":"pa_brand-omega","13":"pa_case-stainless-steel","14":"pa_condition-excellent","15":"pa_dial-black","16":"pa_diameter-42mm","17":"pa_functions-chronograph","18":"pa_movement-manual-winding","19":"pa_reference-number-3872-50-31","20":"pa_year-2-426","22":"first","23":"instock","24":"shipping-taxable","25":"purchasable","26":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/product\/66773"}],"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=66773"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/media\/66803"}],"wp:attachment":[{"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/media?parent=66773"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/product_cat?post=66773"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ora24.gr\/el\/wp-json\/wp\/v2\/product_tag?post=66773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}