{"product_id":"luminox-navy-seal-3550-44mm-military-dive-watch-swiss-made-xs-3565-sapphire-crystal","title":"Luminox Navy SEAL 3550 44mm Military Dive Watch Swiss Made XS.3565 Sapphire Crystal","description":"\u003ch1\u003e\u003cspan\u003eLuminox Navy SEAL 3550 Military Dive Watch 44mm – XS.3565\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eLuminox Navy SEAL 3550 – Swiss Made Military Dive Watch\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eExperience the legendary durability and reliability of Luminox with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNavy SEAL 3550 Military Dive Watch, Model XS.3565\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Designed with inspiration from Luminox's long-standing collaboration with the U.S. Navy SEALs, this watch combines a rugged tactical design with a slimmer, ergonomic 44mm profile for comfortable everyday wear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe lightweight \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCARBONOX™ case\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, black tactical styling, sapphire crystal, screw-down crown, and 200-meter water resistance make this an excellent choice for military-inspired, outdoor, diving, and everyday use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe black dial features highly legible markings and a distinctive red seconds hand, while the unidirectional rotating bezel provides a professional dive-watch appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKEY FEATURES\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Luminox\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCollection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Navy SEAL 3550\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e XS.3565\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWatch Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Military \/ Tactical \/ Dive Watch\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCase Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 44 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMovement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Swiss RONDA 515 Quartz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDisplay:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Analog\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFunctions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Time \u0026amp; Date\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSwiss Made\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 74 g\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWater Resistance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 200 meters \/ 660 feet \/ 20 ATM\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBezel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e CARBONOX™ unidirectional rotating bezel\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCrystal:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sapphire crystal with anti-reflective coating\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCase Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e CARBONOX™\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCase Back:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 316L stainless steel, screw-on\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCase Thickness:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 14 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCrown:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e IP black stainless steel screw-down crown with Luminox logo\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eStrap:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Black NBR rubber strap\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBuckle:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e CARBONOX™ signature buckle\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLug Width:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 24 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLuminox Light Technology:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Constant glow visibility for up to 25 years\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBattery Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 60 months\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eLUMINox LIGHT TECHNOLOGY™\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne of the defining features of Luminox watches is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLuminox Light Technology™\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The watch uses self-powered illumination tubes that provide constant visibility in low-light and dark conditions without requiring an external light source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe illumination is designed to remain visible for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eup to 25 years\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making this watch particularly practical for nighttime, outdoor, tactical, and low-light environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eRUGGED CARBONOX™ CONSTRUCTION\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe lightweight \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCARBONOX™ case\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides a strong and durable construction while keeping the watch comfortable on the wrist. The 44mm case offers a bold military-inspired presence without the excessive weight commonly associated with rugged watches.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e200-METER WATER RESISTANCE\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e200 meters \/ 660 feet \/ 20 ATM water resistance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the Navy SEAL 3550 is built for demanding environments and water-related activities. The screw-down crown and screw-on stainless steel case back provide additional protection for the watch's internal components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSAPPHIRE CRYSTAL\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe watch features \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003escratch-resistant sapphire crystal with anti-reflective coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping provide excellent clarity and durability for everyday wear and outdoor use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTACTICAL MILITARY DESIGN\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe stealth-inspired black color scheme gives the XS.3565 a professional tactical appearance. The black dial, black bezel, black case, and black rubber strap are complemented by the contrasting red seconds hand and dive-time markings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe design is inspired by Luminox's extensive history with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eU.S. Navy SEALs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making this an excellent choice for anyone who appreciates military watches, tactical watches, Swiss watches, or rugged outdoor timepieces.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWHAT YOU WILL RECEIVE\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• 1 × Luminox Navy SEAL 3550 Military Dive Watch\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Model: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eXS.3565\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e• Black rubber strap\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Luminox packaging and accessories as applicable to the item purchased\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWHY BUY FROM US?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe are proud to offer authentic Luminox watches and carefully inspect our merchandise before shipping. Your satisfaction is important to us.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAdd the Luminox Navy SEAL 3550 XS.3565 to your collection today — a rugged Swiss-made tactical watch built for reliability, visibility, and everyday adventure.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Luminox","offers":[{"title":"Default Title","offer_id":47616325517396,"sku":null,"price":455.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/2867\/6436\/files\/Screenshot2026-09-03at5.16.13AM.png?v=1788433761","url":"https:\/\/hallmark-jewelers.com\/products\/luminox-navy-seal-3550-44mm-military-dive-watch-swiss-made-xs-3565-sapphire-crystal","provider":"Hallmark Jewelers","version":"1.0","type":"link"}