{"product_id":"ball-roadmaster-marine-gmt-40mm-watch-dg3000a-s1cj-bk","title":"Ball Roadmaster Marine GMT (40mm) Watch DG3000A-S1CJ-BK","description":"[product_description]The Ball Engineer Hydrocarbon AeroGMT III Limited Edition represents the ultimate expression of professional dive watch engineering, with only 1000 pieces produced worldwide. This exclusive timepiece merges cutting-edge technology with uncompromising durability. Powered by an automatic BALL caliber RR1203-C movement, COSC chronometer certified for exceptional precision, this watch delivers reliable performance in the most demanding environments. The black dial showcases three time zone indication with a patented quick-set mechanism, enabling seamless global timekeeping. Hours, minutes, sweep second, day, and date functions complete the comprehensive design. Built for technical diving and deep-water expeditions, this 40mm timepiece offers an impressive 300m water resistance and 5,000Gs shock resistance. The screwed-in crown ensures secure operation and reliable water sealing. An extraordinary 28 micro gas tubes illuminate the hour, minute, and GMT hands plus dial, providing exceptional visibility in complete darkness. Constructed from lightweight titanium, this case delivers superior strength-to-weight ratio without sacrificing durability. Anti-magnetic properties rated at 4,800A\/m protect the movement from electromagnetic interference. The bidirectional rotating ceramic bezel features Super LumiNova illumination for enhanced visibility in low-light conditions. The anti-reflective sapphire crystal maximizes dial clarity, while the transparent sapphire caseback reveals the mechanical artistry within. The tapered titanium and stainless steel bracelet provides secure, comfortable wear while accommodating wetsuits during diving operations. The 20mm lug width ensures compatibility with alternative straps. An exclusive instrument for professional divers and collectors who demand the finest in precision engineering.[\/product_description]\u003cbr\u003e[unique_description_1]\u003cli\u003e\n\u003cb\u003eCollection: \u003c\/b\u003eEngineer II\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eGender: \u003c\/b\u003eMen\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eDial Color: \u003c\/b\u003eWhite\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eStrap Color: \u003c\/b\u003eSilver\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eStrap Material: \u003c\/b\u003eStainless Steel\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eStrap Type: \u003c\/b\u003eBracelet\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eStrap Clasp Material: \u003c\/b\u003eFolding Buckle\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eStrap Clasp Type: \u003c\/b\u003e20\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eLug Width (Mm): \u003c\/b\u003e20\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eMovement: \u003c\/b\u003eAutomatic\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eCaliber: \u003c\/b\u003eRR1807\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eCase Shape: \u003c\/b\u003eRound\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eLug To Lug (Mm): \u003c\/b\u003e46.6\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eCase Material: \u003c\/b\u003eStainless Steel\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eCase Diameter (Mm): \u003c\/b\u003e40\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eCase Height (Mm): \u003c\/b\u003e13.4\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eCaseback: \u003c\/b\u003eTransparent Case Back\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eCrystal Type: \u003c\/b\u003eAnti-reflective sapphire\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eCrown: \u003c\/b\u003eScrewed\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eWeiht (G): \u003c\/b\u003e145\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eAnti-Magnetism: \u003c\/b\u003e4,800A\/m\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eWater Resistance: \u003c\/b\u003e100 meters\u003c\/li\u003e[\/unique_description_1]\u003cbr\u003e[unique_description_2]\u003cli\u003e\n\u003cb\u003eMicro Gas Tubes: \u003c\/b\u003e28 micro gas tubes on hour, minute and GMT hands and dial for night reading capability\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eFunctions: \u003c\/b\u003eThree time zone indication with patented quick set mechanism, Hours, minutes, sweep second, day and date, 5,000Gs shock resistance,\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eLimited Edition: \u003c\/b\u003e1000 pieces\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eCertified: \u003c\/b\u003eChronometer certified COSC\u003c\/li\u003e[\/unique_description_2]","brand":"Ball","offers":[{"title":"Default Title","offer_id":55336570388802,"sku":"DG3000A-S1CJ-BK","price":3499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/4250\/3234\/files\/DG3030B-S1CJ-BK-755x940.png?v=1785172596","url":"https:\/\/diamondsoflondon.com\/products\/ball-roadmaster-marine-gmt-40mm-watch-dg3000a-s1cj-bk","provider":"Diamonds of london Tx","version":"1.0","type":"link"}