{"product_id":"marathon-41mm-pilots-quartz-nav-d-standard-issue-tritium-type-ii-ww194013bk-0101","title":"Marathon 41mm Pilot's Quartz NAV-D Standard-Issue Tritium Type II WW194013BK-0101","description":"\u003cp data-start=\"42\" data-end=\"803\"\u003eThe Marathon 41mm Pilot’s Quartz NAV-D Standard-Issue Tritium Type II (ref. WW194013BK-0101) is a purpose-built military navigation watch developed from the original Navigator platform created in partnership with Kelly Air Force Base in 1986. Designed for pilots, parachutists, and military personnel operating in extreme conditions, the NAV-D focuses on absolute legibility, lightweight durability, and quartz reliability over luxury finishing or unnecessary complexity. The modern 41mm version features Marathon’s lightweight CeraShell® composite case construction, sapphire crystal, bi-directional 12-hour bezel, and a highly functional Type II dial layout with a red-tipped seconds hand and date complication at 4:30. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"805\" data-end=\"1416\"\u003ePowered by the Swiss ETA F06.115 HeavyDrive quartz movement, the NAV-D delivers exceptional accuracy while remaining highly resistant to shock, vibration, and altitude changes. The watch includes Marathon’s signature self-illuminating tritium gas tubes on the hands, hour markers, and bezel pip, ensuring constant visibility in complete darkness without requiring external charging. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e With 60 meters of water resistance, screw-down crown protection, and an ultra-light tactical profile, the NAV-D is engineered more like issued equipment than a traditional collector watch.\u003c\/p\u003e\n\u003cp\u003eInformation:\u003c\/p\u003e\n\u003cp\u003eReference: WW194013BK-0101\u003c\/p\u003e\n\u003cp\u003eBracelet: \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eNylon Strap\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCase: 41mm x \u003cspan\u003e11.5mm\u003c\/span\u003e Thickness x 48mm lug to lug - CeraShell \u003cspan\u003eParkerized\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWater Resistance: 60m (6ATM)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eLug Width: 20mm\u003c\/p\u003e\n\u003cp\u003eMovement: \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eETA F06.115 HeavyDrive-PreciDrive Quartz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDial: \u003cmeta charset=\"utf-8\"\u003eBlack Dial - \u003cmeta charset=\"utf-8\"\u003eTritium Gas Tubes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBezel: \u003cmeta charset=\"utf-8\"\u003eBi-Directional (12 Hour) - Aluminum Bezel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFunctions: HMS, Date\u003c\/p\u003e\n\u003cp\u003eBox and Papers: Inner\/outer boxes, and warranty card\u003c\/p\u003e\n\u003cp\u003eCrystal: \u003cspan\u003eSapphire\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBracelet size: 7.75\"\u003c\/p\u003e\n\u003cp\u003eCondition: New\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"New","offers":[{"title":"Default Title","offer_id":50242579726556,"sku":"260430","price":531.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/0214\/4926\/files\/Marathon41mmPilot_sQuartzNAV-DStandard-IssueTritiumTypeIIWW194013BK-0101DSC04172.jpg?v=1780087154","url":"https:\/\/www.belmontwatches.com\/products\/marathon-41mm-pilots-quartz-nav-d-standard-issue-tritium-type-ii-ww194013bk-0101","provider":"Belmont Watches","version":"1.0","type":"link"}