{"product_id":"ball-trainmaster-standard-time-gmt-40mm-watch-nm3888d-s5cj-wh","title":"Ball Trainmaster Standard Time GMT (40mm) Watch NM3888D-S5CJ-WH","description":"[product_description]The Ball Trainmaster GMT Limited Edition represents an exclusive opportunity to own one of only 999 numbered pieces. This refined timepiece merges classic elegance with modern functionality. Powered by an automatic BALL caliber RR1201-C movement, COSC chronometer certified for exceptional accuracy, this watch delivers reliable performance across time zones. The pristine white enamel dial showcases GMT functionality alongside hours, minutes, seconds, and date, enabling seamless global timekeeping without sacrificing the watch's clean, traditional aesthetic. Built for professionals who traverse multiple time zones, the 40mm stainless steel case maintains elegant proportions at just 11.15mm in height. The 30m water resistance handles daily water exposure, while 5,000Gs shock resistance protects the movement from accidental impacts. A screwed-in crown ensures secure operation and water-sealing reliability. Luminosity is assured by 15 strategically placed micro gas tubes on the hour, minute, and second hands plus dial, providing dependable night visibility. Anti-magnetic properties rated at 4,800A\/m safeguard accuracy near electronic equipment. The anti-reflective sapphire crystal maximizes dial clarity, while the transparent sapphire caseback reveals the mechanical artistry within. The stainless steel bracelet with folding buckle delivers secure, comfortable wear. At approximately 130g with a 20mm lug width and 46mm lug-to-lug distance, this timepiece accommodates diverse wrist sizes while maintaining balanced aesthetics. An exclusive instrument for collectors who value precision, heritage, and timeless design.[\/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\u003e15 micro gas tubes on hour, minute, seconds hand and dial for night reading capability\u003c\/li\u003e\u003cli\u003e\n\u003cb\u003eFunctions: \u003c\/b\u003eGMT Hours, minutes, seconds and date\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":55336570716482,"sku":"NM3888D-S5CJ-WH","price":3249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/4250\/3234\/files\/NM3888D-S5CJ-WH-755x940.png?v=1785172601","url":"https:\/\/diamondsoflondon.com\/products\/ball-trainmaster-standard-time-gmt-40mm-watch-nm3888d-s5cj-wh","provider":"Diamonds of london Tx","version":"1.0","type":"link"}