{"product_id":"latest-mwc-2023-pattern-quartz-pvd-military-divers-watch-with-sapphire-crystal-and-10-year-battery-life-nato-stock-number-nsn-6645-99-157-3496","title":"Current NATO Pattern Quartz PVD Military Divers Watch with Sapphire Crystal and 10 Year Battery Life - NATO STOCK NUMBER NSN 6645-99-969-5589","description":"\u003cdiv id=\"google_translate_element\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp\u003e\u003cstrong\u003eSKU: DIV2001\/PVD\/715LI\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis model carries the NATO Stock Number \u003cstrong\u003e6645-99-969-5589\u003c\/strong\u003e, allocated by the UK Ministry of Defence codification agency. It is directly descended from MWC military divers produced from the early 1990s to 2004 and retains the highly regarded \u003cstrong\u003e1999–2001 pattern dial\u003c\/strong\u003e, widely considered the most legible configuration due to its uncluttered layout and excellent low-light visibility.\u003c\/p\u003e\n\u003cp\u003eWhile the outward appearance remains faithful to the original issue watches, the modern version has been extensively upgraded to meet current operational standards.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Upgrades\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwiss Ronda 715Li movement\u003c\/strong\u003e – approximately 10-year battery life (replacing the earlier 5-year Ronda 705)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSapphire crystal\u003c\/strong\u003e – vastly superior scratch and impact resistance compared to mineral glass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120-click unidirectional bezel\u003c\/strong\u003e – improved timing precision and tactile control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced sealing and water resistance\u003c\/strong\u003e – suitable for professional diving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause of its specification and reliability, the watch has been of ongoing interest to procurement agencies and is available to NATO forces through its NSN classification.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eMilitary PVD Case Finish\u003c\/h2\u003e\n\u003cp\u003eThe case features a military-spec \u003cstrong\u003eblack PVD treatment\u003c\/strong\u003e frequently specified for special forces and tactical use.\u003c\/p\u003e\n\u003cp\u003eUnlike painted finishes used on lower-cost watches, PVD (Physical Vapour Deposition) bonds to the steel at a molecular level. The result is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFar greater wear resistance\u003c\/li\u003e\n\u003cli\u003eNo fading\u003c\/li\u003e\n\u003cli\u003eNo flaking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe finish will only show wear if the steel itself is deeply abraded (for example against rock or concrete surfaces during heavy field use).\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eHistoric Case Design\u003c\/h2\u003e\n\u003cp\u003eThe case design originates from a pattern produced in Switzerland in the late 1970s and used across multiple military and professional diving watches. It has remained in continuous production for over four decades because of its durability, ergonomics, and ease of servicing.\u003c\/p\u003e\n\u003cp\u003eThe current MWC version follows the original British MOD specification visually but incorporates modern materials and engineering improvements developed over the last 30 years.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Sapphire Crystal Matters\u003c\/h2\u003e\n\u003cp\u003eSynthetic sapphire is the most durable material used for watch crystals. It offers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptional scratch resistance\u003c\/li\u003e\n\u003cli\u003eHigh impact resistance\u003c\/li\u003e\n\u003cli\u003eSuperior clarity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn real-world use, cracked crystals overwhelmingly occur on mineral glass watches. Sapphire is therefore strongly preferred by military personnel, police, security professionals, and outdoor users.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCase:\u003c\/strong\u003e Stainless steel with black PVD finish\u003cbr\u003e\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e 30ATM \/ 300m \/ 1000ft\u003cbr\u003e\u003cstrong\u003eMovement:\u003c\/strong\u003e Swiss Ronda 715Li quartz (10-year battery life)\u003cbr\u003e\u003cstrong\u003eCrystal:\u003c\/strong\u003e Sapphire with anti-reflective coating\u003cbr\u003e\u003cstrong\u003eBezel:\u003c\/strong\u003e 120-click unidirectional\u003cbr\u003e\u003cstrong\u003eCrown:\u003c\/strong\u003e Screw-down locking crown\u003cbr\u003e\u003cstrong\u003eLume:\u003c\/strong\u003e Luminova\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCase width (2 o’clock to 8 o’clock): \u003cspan style=\"font-size: 0.875rem;\"\u003e42.25mm excluding the crown\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThickness: 13.1mm\u003c\/li\u003e\n\u003cli\u003eLug-to-lug: 47.5mm\u003c\/li\u003e\n\u003cli\u003eCrystal diameter: 31mm\u003c\/li\u003e\n\u003cli\u003eWeight: 89.5g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBars:\u003c\/strong\u003e Fixed solid strap bars\u003cbr\u003e\u003cstrong\u003eStrap:\u003c\/strong\u003e 20mm black heat-welded NATO webbing strap\u003cbr\u003e\u003cstrong\u003eGuarantee:\u003c\/strong\u003e 24 months\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThis model preserves the appearance of the original military-issue divers while offering substantially higher durability, reliability, and service life than the watches it is based on — essentially the same tool watch concept, but engineered for modern use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"MWC - Military Watch Company","offers":[{"title":"Default Title","offer_id":46738541805898,"sku":"DIV2001\/PVD\/715LI","price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1140\/1866\/files\/DIV2001_PVD_715LI_MODNSNModelb.jpg?v=1698237254","url":"https:\/\/mwcwatches.com\/ca\/products\/latest-mwc-2023-pattern-quartz-pvd-military-divers-watch-with-sapphire-crystal-and-10-year-battery-life-nato-stock-number-nsn-6645-99-157-3496","provider":"MWC - Military Watch Company","version":"1.0","type":"link"}