{"product_id":"share-luminox-navy-seal-xs-3551-44mm-swiss-made-military-dive-watch-sapphire-crystal","title":"Luminox Navy SEAL XS.3551 44mm Swiss Made Military Dive Watch Sapphire Crystal","description":"\u003ch1\u003eLuminox Navy SEAL 3550 Military Dive Watch – 44mm – XS.3551\u003c\/h1\u003e\n\u003ch2\u003eBuilt for Mission. Designed for Everyday Wear.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLuminox Navy SEAL 3550\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a modern interpretation of one of Luminox's iconic tactical watches, combining proven military-inspired durability with a slimmer, ergonomic 44mm design.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eDeveloped with the needs of demanding environments in mind, this timepiece features a lightweight\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCARBONOX™ case\u003c\/strong\u003e, unidirectional rotating bezel, screw-down crown, sapphire crystal, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e200-meter water resistance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe black dial features highly legible white markings and is equipped with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLuminox Light Technology (LLT)\u003c\/strong\u003e, providing constant visibility in low-light and dark conditions for up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e25 years\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithout the need to press a button.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003ePowered by a reliable\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSwiss-made Ronda 515 quartz movement\u003c\/strong\u003e, the Navy SEAL 3550 delivers dependable timekeeping with a practical Time \u0026amp; Date display.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLuminox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNavy SEAL 3550\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eXS.3551\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatch Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMilitary \/ Tactical Dive Watch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e44 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSwiss Ronda 515 Quartz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTime \u0026amp; Date\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCARBONOX™\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Back:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e316L Stainless Steel, Screw-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e14 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBezel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCARBONOX™, Unidirectional Rotating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSapphire Crystal with Anti-Reflective Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e200 Meters \/ 660 Feet \/ 20 ATM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrown:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP Black Stainless Steel Screw-Down Crown with Luminox Logo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrap:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBlack NBR Rubber Strap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuckle:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCARBONOX™ Signature Buckle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLug Width:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 74 grams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSwiss Made\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLUMINOX LIGHT TECHNOLOGY™\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eOne of the signature features of Luminox watches is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLuminox Light Technology\u003c\/strong\u003e. The watch uses self-powered illumination tubes designed to provide continuous visibility in darkness and low-light conditions.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe Navy SEAL 3550 features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 Luminox Light Technology tubes\u003c\/strong\u003e, providing constant illumination for up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e25 years\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eUnlike traditional watch lume that requires exposure to light and gradually fades, Luminox's illumination system is designed for reliable visibility whenever you need it.\u003c\/p\u003e\n\u003ch3\u003eCARBONOX™ CASE\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe lightweight CARBONOX™ case helps keep the watch comfortable on the wrist while providing the toughness expected from a military-inspired timepiece.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAt approximately\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e74 grams\u003c\/strong\u003e, the watch offers an excellent balance of durability and lightweight everyday comfort.\u003c\/p\u003e\n\u003ch3\u003e200-METER WATER RESISTANCE\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eWith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e200 meters \/ 660 feet \/ 20 ATM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof water resistance, the Navy SEAL 3550 is built for serious water-related activities and demanding outdoor environments.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe screw-down crown and screw-on stainless steel case back provide additional protection for the movement and help maintain the watch's water-resistant construction.\u003c\/p\u003e\n\u003ch3\u003eSAPPHIRE CRYSTAL\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe watch is equipped with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esapphire crystal with anti-reflective coating\u003c\/strong\u003e, offering excellent clarity and strong resistance to scratches compared with conventional mineral crystal.\u003c\/p\u003e\n\u003ch3\u003eMILITARY-INSPIRED DESIGN\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe black dial with high-contrast white markings provides excellent readability at a glance. The design is inspired by Luminox's long-standing collaboration with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eU.S. Navy SEALs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand the requirements of tactical environments.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe 44mm case provides a strong wrist presence while the lightweight construction and integrated rubber strap make it comfortable enough for everyday use.\u003c\/p\u003e\n\u003ch3\u003eWHY BUY THE LUMINOX NAVY SEAL 3550?\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e✔ Swiss Made\u003cbr\u003e✔ Swiss Ronda 515 Quartz Movement\u003cbr\u003e✔ Lightweight CARBONOX™ Case\u003cbr\u003e✔ 44mm Case Size\u003cbr\u003e✔ Sapphire Crystal with Anti-Reflective Coating\u003cbr\u003e✔ 200M \/ 660FT Water Resistance\u003cbr\u003e✔ Unidirectional Rotating Bezel\u003cbr\u003e✔ Screw-Down Crown\u003cbr\u003e✔ 16 Luminox Light Technology Tubes\u003cbr\u003e✔ Constant Illumination for Up to 25 Years\u003cbr\u003e✔ Black NBR Rubber Strap\u003cbr\u003e✔ Military-Inspired Navy SEAL Design\u003cbr\u003e✔ Time \u0026amp; Date Function\u003cbr\u003e✔ Approximately 74g Lightweight Construction\u003c\/p\u003e\n\u003ch3\u003ePRODUCT DETAILS\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eXS.3551\u003cbr\u003e\u003cstrong\u003eCollection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNavy SEAL 3550\u003cbr\u003e\u003cstrong\u003eCase Diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e44 mm\u003cbr\u003e\u003cstrong\u003eCase Thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e14 mm\u003cbr\u003e\u003cstrong\u003eLug Width:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 mm\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e74 g\u003cbr\u003e\u003cstrong\u003eMovement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRonda 515 Swiss Quartz\u003cbr\u003e\u003cstrong\u003eBattery Life:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 60 months\u003cbr\u003e\u003cstrong\u003eCrystal:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSapphire with Anti-Reflective Coating\u003cbr\u003e\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e200 Meters \/ 660 Feet \/ 20 ATM\u003cbr\u003e\u003cstrong\u003eCase:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCARBONOX™\u003cbr\u003e\u003cstrong\u003eCase Back:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e316L Stainless Steel, Screw-On\u003cbr\u003e\u003cstrong\u003eBezel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCARBONOX™, Unidirectional\u003cbr\u003e\u003cstrong\u003eCrown:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP Black Stainless Steel Screw-Down\u003cbr\u003e\u003cstrong\u003eStrap:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBlack NBR Rubber\u003cbr\u003e\u003cstrong\u003eBuckle:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCARBONOX™ Signature Buckle\u003cbr\u003e\u003cstrong\u003eDial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBlack\u003cbr\u003e\u003cstrong\u003eIllumination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLuminox Light Technology\u003cbr\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSwiss Made\u003c\/p\u003e\n\u003ch3\u003eA GREAT CHOICE FOR\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eWhether you're looking for a dependable everyday watch, outdoor timepiece, tactical-style watch, or a rugged dive watch with premium materials, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLuminox Navy SEAL 3550 XS.3551\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edelivers a combination of Swiss quartz reliability, lightweight construction, excellent visibility, and 200-meter water resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel: XS.3551 | Navy SEAL 3550 | 44mm Military Dive Watch\u003c\/strong\u003e\u003c\/p\u003e","brand":"Hallmark Jewelers","offers":[{"title":"Default Title","offer_id":47628915015764,"sku":null,"price":460.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/2867\/6436\/files\/Screenshot2026-09-03at5.18.09PM.png?v=1788586052","url":"https:\/\/hallmark-jewelers.com\/products\/share-luminox-navy-seal-xs-3551-44mm-swiss-made-military-dive-watch-sapphire-crystal","provider":"Hallmark Jewelers","version":"1.0","type":"link"}