{"product_id":"luminox-navy-seal-3550-blackout","title":"Luminox Navy SEAL 3550 Blackout","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003ePurpose-built, uncompromising and unmistakably Luminox, the Navy SEAL XS.3551.BO takes one of the brand's best-known tactical designs and gives it a stealthy all-black finish.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIts lightweight \u003cstrong\u003e44mm CARBONOX™ case\u003c\/strong\u003e is paired with a unidirectional rotating bezel and integrated black nitrile rubber strap. The monochrome dial continues the blackout aesthetic, while Luminox Light Technology uses \u003cstrong\u003e16 self-powered illumination tubes\u003c\/strong\u003e to provide constant visibility in low-light conditions for up to 25 years. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned with genuine capability behind its military-inspired appearance, the watch features an anti-reflective sapphire crystal, protected screw-down crown and \u003cstrong\u003e200 metres of water resistance\u003c\/strong\u003e. Inside, the Swiss Ronda 515 quartz movement provides dependable time and date functionality. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe 3550 Series draws upon Luminox's long association with the U.S. Navy SEALs, which began in 1992. At just \u003cstrong\u003e71g\u003c\/strong\u003e, the XS.3551.BO combines substantial wrist presence with the remarkably lightweight construction that makes CARBONOX™ particularly well suited to an everyday performance watch. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003e✦ \u003cstrong\u003eModel:\u003c\/strong\u003e Luminox Navy SEAL XS.3551.BO — 3550 Series\u003cbr\u003e✦ \u003cstrong\u003eSwiss Made\u003c\/strong\u003e\u003cbr\u003e✦ \u003cstrong\u003eMovement:\u003c\/strong\u003e Swiss Ronda 515 quartz\u003cbr\u003e✦ \u003cstrong\u003eFunctions:\u003c\/strong\u003e Time and date\u003cbr\u003e✦ \u003cstrong\u003eCase:\u003c\/strong\u003e CARBONOX™\u003cbr\u003e✦ \u003cstrong\u003eCase Diameter:\u003c\/strong\u003e 44mm\u003cbr\u003e✦ \u003cstrong\u003eCase Height:\u003c\/strong\u003e 16mm\u003cbr\u003e✦ \u003cstrong\u003eCase Back:\u003c\/strong\u003e 316L stainless steel, screw-on\u003cbr\u003e✦ \u003cstrong\u003eBezel:\u003c\/strong\u003e Unidirectional rotating bezel\u003cbr\u003e✦ \u003cstrong\u003eCrystal:\u003c\/strong\u003e Sapphire crystal with anti-reflective coating\u003cbr\u003e✦ \u003cstrong\u003eCrown:\u003c\/strong\u003e Screw-down crown\u003cbr\u003e✦ \u003cstrong\u003eIllumination:\u003c\/strong\u003e 16 Luminox Light Technology tubes\u003cbr\u003e✦ \u003cstrong\u003eVisibility:\u003c\/strong\u003e Constant glow for up to 25 years\u003cbr\u003e✦ \u003cstrong\u003eWater Resistance:\u003c\/strong\u003e 200 metres \/ 660 feet \/ 20 ATM\u003cbr\u003e✦ \u003cstrong\u003eStrap:\u003c\/strong\u003e Black nitrile rubber\u003cbr\u003e✦ \u003cstrong\u003eLug Width:\u003c\/strong\u003e 24mm\u003cbr\u003e✦ \u003cstrong\u003eBuckle:\u003c\/strong\u003e CARBONOX™\u003cbr\u003e✦ \u003cstrong\u003eWeight:\u003c\/strong\u003e 71g \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Luminox","offers":[{"title":"Default Title","offer_id":57183792398714,"sku":null,"price":499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/0257\/7018\/files\/Image_Aug_20_2026_03_19_33_PM.png?v=1787235598","url":"https:\/\/marcustempus.co.uk\/products\/luminox-navy-seal-3550-blackout","provider":"Marcus Tempus Antique \u0026 Modern","version":"1.0","type":"link"}