{"product_id":"rolex-gmt-master-ii-40-mm-126719blrobo1-preowned","title":"Rolex GMT-Master II 40 mm 126719BLROBO1 White Gold Blue","description":"\u003cp\u003eThe Rolex GMT-Master II reference 126719BLROBO1 is a 40mm white gold dual-time-zone sports watch featuring a striking blue dial and a blue-and-black ceramic bezel insert, offered here in certified authentic used condition at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003eCombining the rugged GMT-Master II DNA with the prestige of an 18k white gold case and Oyster bracelet, this reference occupies the very top of the GMT-Master II range — a true collector's piece. Contact Bizak \u0026amp; Co. today to secure this exceptional watch or to learn more about purchasing online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-gmt-master-ii\"\u003eevery GMT-Master II reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this GMT-Master II, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex GMT-Master II 126719BLROBO1 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 126719BLROBO1 is distinctive because it combines the GMT-Master II's proven dual-timezone complication with a full 18k white gold case and bracelet — a rare and prestigious configuration within the lineup. The blue dial paired with the blue-and-black Cerachrom ceramic bezel creates one of the most visually cohesive and collectible versions of the GMT-Master II ever produced.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the GMT-Master II 126719BLROBO1?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is powered by a Rolex-manufactured automatic movement, consistent with the current generation of GMT-Master II watches. Rolex automatic movements are COSC-certified chronometers and then further certified in-house as Superlative Chronometers, ensuring exceptional precision and reliability.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Rolex GMT-Master II 126719BLROBO1?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 40mm in diameter, which is the classic GMT-Master II size that balances legibility on the wrist with a refined, versatile profile. The case is crafted entirely in 18k white gold, giving it a distinctive look compared to steel variants.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex GMT-Master II 126719BLROBO1 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — despite its precious-metal construction and collector appeal, the GMT-Master II was engineered as a robust tool watch and the Oystercase with its screw-down crown provides meaningful water and dust resistance for daily wear. The scratch-resistant ceramic bezel and sapphire crystal also contribute to its durability in regular use.\"}},{\"@type\":\"Question\",\"name\":\"What color is the dial and bezel on the 126719BLROBO1?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is a rich blue, and the bidirectional rotating bezel features a blue-and-black two-tone Cerachrom ceramic insert. Rolex's Cerachrom material resists fading and scratching far better than aluminum, so the vivid color combination will remain visually striking for years to come.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex GMT-Master II 126719BLROBO1 a good buy, and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"White gold GMT-Master II references are produced in limited numbers relative to steel variants, making them highly sought-after by collectors and strong performers in the pre-owned market. You can buy this certified authentic example online at bizakandco.com or contact Bizak \u0026 Co. directly to ask questions, request additional photos, or arrange a purchase — the team is happy to assist.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48859416953067,"sku":"126719BLROBO1","price":43245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/126719BLROBO1_52559adc-5e38-436c-b6d8-0b795b9afc8a.jpg?v=1781358657","url":"https:\/\/bizakandco.com\/products\/rolex-gmt-master-ii-40-mm-126719blrobo1-preowned","provider":"Bizak \u0026 Co.","version":"1.0","type":"link"}