{"id":10302,"date":"2026-05-05T14:47:52","date_gmt":"2026-05-05T11:47:52","guid":{"rendered":"https:\/\/katramopoulos.gr\/?post_type=product&#038;p=10302"},"modified":"2026-05-05T14:54:57","modified_gmt":"2026-05-05T11:54:57","slug":"black-bay-54-manufacture-calibre-mt5400-37mm-steel-case","status":"publish","type":"product","link":"https:\/\/katramopoulos.gr\/el\/product\/black-bay-54-manufacture-calibre-mt5400-37mm-steel-case\/","title":{"rendered":"New Black Bay 54 Manufacture Calibre MT5400 37mm steel case"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<ul class=\"columns-2 gap-15 text-thm-txt-main *:relative *:break-inside-avoid-column *:ps-9 hidden md:block\">\n<li style=\"list-style-type: none;\">\n<ul class=\"columns-2 gap-15 text-thm-txt-main *:relative *:break-inside-avoid-column *:ps-9 hidden md:block\">\n<li>\n<h3 class=\"font-normal\">Five-year Guarantee<\/h3>\n<p class=\"mb-5 text-pretty\">Five-year transferable guarantee with no registration or periodic maintenance checks required<\/p>\n<\/li>\n<li class=\"\">\n<h3 class=\"font-normal\">Case<\/h3>\n<p class=\"text-pretty\">37mm stainless steel case with polished and satin finish<\/p>\n<\/li>\n<li class=\"\">\n<h3 class=\"font-normal\">Movement<\/h3>\n<p class=\"text-pretty mb-5\">Manufacture Calibre MT5400 (COSC)<br \/>\nSelf-winding mechanical movement with bidirectional rotor system<\/p>\n<\/li>\n<li class=\"\">\n<h3 class=\"font-normal\">Power Reserve<\/h3>\n<p class=\"text-pretty mb-5\">Power reserve of approximately 70 hours<\/p>\n<\/li>\n<li class=\"\">\n<h3 class=\"font-normal\">Winding Crown<\/h3>\n<p class=\"text-pretty mb-5\">Stainless steel screw-down crown with the TUDOR rose in relief<\/p>\n<\/li>\n<li class=\"break-before-column\">\n<h3 class=\"font-normal\">Waterproofness<\/h3>\n<p class=\"text-pretty mb-5\">Waterproof to 200m (660 ft)<\/p>\n<\/li>\n<li class=\"\">\n<h3 class=\"font-normal\">Bezel<\/h3>\n<p class=\"text-pretty mb-5\">60-minute unidirectional bezel in stainless steel with aluminium insert devoid of minute graduations<\/p>\n<\/li>\n<li class=\"\">\n<h3 class=\"font-normal\">Dial<\/h3>\n<p class=\"text-pretty mb-5\">Blue, domed, with applied hour markers<\/p>\n<\/li>\n<li class=\"\">\n<h3 class=\"font-normal\">Crystal<\/h3>\n<p class=\"text-pretty mb-5\">Domed sapphire crystal<\/p>\n<\/li>\n<li class=\"\">\n<h3 class=\"font-normal\">Bracelet<\/h3>\n<p class=\"text-pretty mb-5\">3-link stainless steel bracelet with polished and satin finish with TUDOR \u201cT-fit\u201d clasp<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"featured_media":10311,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[29],"product_tag":[],"class_list":{"0":"post-10302","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-tudor","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>New Black Bay 54 Manufacture Calibre MT5400 37mm steel case - KATRAMOPOULOS Jewellery &amp; Watches - Official ROLEX Retailer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/katramopoulos.gr\/el\/product\/black-bay-54-manufacture-calibre-mt5400-37mm-steel-case\/\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Black Bay 54 Manufacture Calibre MT5400 37mm steel case - KATRAMOPOULOS Jewellery &amp; Watches - Official ROLEX Retailer\" \/>\n<meta property=\"og:description\" content=\"Five-year Guarantee Five-year transferable guarantee with no registration or periodic maintenance checks required    Case 37mm stainless steel case with polished and satin finish    Movement Manufacture Calibre MT5400 (COSC) Self-winding mechanical movement with bidirectional rotor system    Power Reserve Power reserve of approximately 70 hours    Winding Crown Stainless steel screw-down crown with the TUDOR rose in relief    Waterproofness Waterproof to 200m (660 ft)    Bezel 60-minute unidirectional bezel in stainless steel with aluminium insert devoid of minute graduations    Dial Blue, domed, with applied hour markers    Crystal Domed sapphire crystal    Bracelet 3-link stainless steel bracelet with polished and satin finish with TUDOR \u201cT-fit\u201d clasp\" \/>\n<meta property=\"og:url\" content=\"https:\/\/katramopoulos.gr\/el\/product\/black-bay-54-manufacture-calibre-mt5400-37mm-steel-case\/\" \/>\n<meta property=\"og:site_name\" content=\"KATRAMOPOULOS Jewellery &amp; 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