{"product_id":"luminox-navy-seal-3551","title":"Luminox Navy SEAL 3550","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eA fresh interpretation of one of Luminox's best-known tactical watches, the Navy SEAL XS.3553 combines the rugged construction of the 3550 Series with a deep blue dial and matching blue rubber strap.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe lightweight \u003cstrong\u003e44mm CARBONOX™ case\u003c\/strong\u003e is paired with a unidirectional rotating bezel, protected screw-down crown and anti-reflective sapphire crystal. Bold white markings provide excellent contrast against the blue dial, while the numerals use Liberator Sans Heavy — the official font of the U.S. Navy and a subtle reference to the collection's military heritage. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eInside is a dependable \u003cstrong\u003eSwiss Ronda 515 quartz movement\u003c\/strong\u003e, providing straightforward time and date functionality. Sixteen Luminox Light Technology tubes deliver constant self-powered illumination for up to 25 years, allowing the watch to remain visible in darkness without needing to be charged by an external light source. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003e200 metres of water resistance\u003c\/strong\u003e, a blue nitrile rubber strap and a weight of only 71g, the XS.3553 combines genuine performance credentials with a slightly more colourful, everyday character than Luminox's traditional all-black tactical watches. \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.3553 — 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\u003eBezel:\u003c\/strong\u003e Unidirectional rotating\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\u003eCase Back:\u003c\/strong\u003e 316L stainless steel, screw-on\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 Blue 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":57183971869050,"sku":"XS.3553","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_25_00_PM.png?v=1787235923","url":"https:\/\/marcustempus.co.uk\/products\/luminox-navy-seal-3551","provider":"Marcus Tempus Antique \u0026 Modern","version":"1.0","type":"link"}