{"product_id":"case-311-tudor-black-bay-gmt-pepsi-opaline-dial-ref-79830rb","title":"Case #311 — Tudor Black Bay GMT “Pepsi” Opaline Dial  Ref. 79830RB","description":"\u003cp\u003e\u003cstrong\u003eCase #311 — Tudor Black Bay GMT “Pepsi” Opaline Dial  Ref. 79830RB\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"80\" data-end=\"204\"\u003e\u003cstrong data-start=\"80\" data-end=\"91\"\u003eStatus:\u003c\/strong\u003e Active Investigation\u003cbr data-start=\"112\" data-end=\"115\"\u003e\u003cstrong data-start=\"115\" data-end=\"129\"\u003eCondition:\u003c\/strong\u003e Excellent Pre-Owned\u003cbr data-start=\"149\" data-end=\"152\"\u003e\u003cstrong data-start=\"152\" data-end=\"162\"\u003eScope:\u003c\/strong\u003e Box, Papers, and Cards\u003cbr data-start=\"185\" data-end=\"188\"\u003e\u003cstrong data-start=\"188\" data-end=\"197\"\u003eYear:\u003c\/strong\u003e 2025\u003c\/p\u003e\n\u003chr data-start=\"206\" data-end=\"209\"\u003e\n\u003ch3 data-section-id=\"1tss1oi\" data-start=\"211\" data-end=\"228\"\u003e🔎 Case Notes\u003c\/h3\u003e\n\u003cp data-start=\"230\" data-end=\"391\"\u003eThe \u003cstrong data-start=\"234\" data-end=\"291\"\u003eTudor Black Bay GMT “Pepsi” Opaline Dial Ref. 79830RB\u003c\/strong\u003e takes one of Tudor’s most popular modern sport watches and gives it a cleaner, sharper personality.\u003c\/p\u003e\n\u003cp data-start=\"393\" data-end=\"738\"\u003eWhile the classic Black Bay GMT is best known for its black dial, this version stands apart with the \u003cstrong data-start=\"494\" data-end=\"516\"\u003eopaline white dial\u003c\/strong\u003e, which completely changes the watch’s character. The lighter dial gives the piece a more striking and contemporary feel, while also improving contrast against the \u003cstrong data-start=\"680\" data-end=\"710\"\u003ered and blue “Pepsi” bezel\u003c\/strong\u003e and black GMT hand details.\u003c\/p\u003e\n\u003cp data-start=\"740\" data-end=\"863\"\u003eThe result is a watch that feels a little brighter, a little less expected, and considerably more distinctive on the wrist.\u003c\/p\u003e\n\u003cp data-start=\"865\" data-end=\"1173\"\u003eAt \u003cstrong data-start=\"868\" data-end=\"876\"\u003e41mm\u003c\/strong\u003e, the Black Bay GMT offers a strong but wearable presence, balancing travel-watch practicality with Tudor’s rugged tool-watch design language. The combination of \u003cstrong data-start=\"1038\" data-end=\"1059\"\u003eGMT functionality\u003c\/strong\u003e, 200m water resistance, and classic Black Bay styling makes it a highly versatile piece for daily wear or travel.\u003c\/p\u003e\n\u003cp data-start=\"1175\" data-end=\"1385\"\u003eThis example dates to \u003cstrong data-start=\"1197\" data-end=\"1205\"\u003e2025\u003c\/strong\u003e and is presented in \u003cstrong data-start=\"1226\" data-end=\"1259\"\u003eexcellent pre-owned condition\u003c\/strong\u003e, showing only minimal signs of careful wear. The dial and sapphire crystal remain clean, and the bracelet presents very well.\u003c\/p\u003e\n\u003cp data-start=\"1387\" data-end=\"1510\"\u003eThe watch includes \u003cstrong data-start=\"1406\" data-end=\"1432\"\u003ebox, papers, and cards\u003c\/strong\u003e, and is currently \u003cstrong data-start=\"1451\" data-end=\"1509\"\u003esized with links to fit approximately a 7.5-inch wrist\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1512\" data-end=\"1515\"\u003e\n\u003ch3 data-section-id=\"1vigvny\" data-start=\"1517\" data-end=\"1537\"\u003e🕰️ The Evidence\u003c\/h3\u003e\n\u003cp data-start=\"1539\" data-end=\"2020\"\u003e\u003cstrong data-start=\"1539\" data-end=\"1553\"\u003eReference:\u003c\/strong\u003e 79830RB\u003cbr data-start=\"1561\" data-end=\"1564\"\u003e\u003cstrong data-start=\"1564\" data-end=\"1574\"\u003eModel:\u003c\/strong\u003e Tudor Black Bay GMT\u003cbr data-start=\"1594\" data-end=\"1597\"\u003e\u003cstrong data-start=\"1597\" data-end=\"1606\"\u003eCase:\u003c\/strong\u003e Stainless Steel\u003cbr data-start=\"1622\" data-end=\"1625\"\u003e\u003cstrong data-start=\"1625\" data-end=\"1639\"\u003eCase Size:\u003c\/strong\u003e 41 mm\u003cbr data-start=\"1645\" data-end=\"1648\"\u003e\u003cstrong data-start=\"1648\" data-end=\"1658\"\u003eBezel:\u003c\/strong\u003e Bi-Directional Rotating GMT Bezel with Red and Blue Aluminum Insert\u003cbr data-start=\"1726\" data-end=\"1729\"\u003e\u003cstrong data-start=\"1729\" data-end=\"1741\"\u003eCrystal:\u003c\/strong\u003e Sapphire\u003cbr data-start=\"1750\" data-end=\"1753\"\u003e\u003cstrong data-start=\"1753\" data-end=\"1762\"\u003eDial:\u003c\/strong\u003e Opaline White with Luminous Markers\u003cbr data-start=\"1798\" data-end=\"1801\"\u003e\u003cstrong data-start=\"1801\" data-end=\"1814\"\u003eMovement:\u003c\/strong\u003e Tudor Automatic GMT Movement\u003cbr data-start=\"1843\" data-end=\"1846\"\u003e\u003cstrong data-start=\"1846\" data-end=\"1859\"\u003eBracelet:\u003c\/strong\u003e Stainless Steel Bracelet\u003cbr data-start=\"1884\" data-end=\"1887\"\u003e\u003cstrong data-start=\"1887\" data-end=\"1904\"\u003eBracelet Fit:\u003c\/strong\u003e Approximately 7.5\" wrist\u003cbr data-start=\"1929\" data-end=\"1932\"\u003e\u003cstrong data-start=\"1932\" data-end=\"1953\"\u003eWater Resistance:\u003c\/strong\u003e 200 m\u003cbr data-start=\"1959\" data-end=\"1962\"\u003e\u003cstrong data-start=\"1962\" data-end=\"1971\"\u003eYear:\u003c\/strong\u003e 2025\u003cbr data-start=\"1976\" data-end=\"1979\"\u003e\u003cstrong data-start=\"1979\" data-end=\"1995\"\u003eAccessories:\u003c\/strong\u003e Box, Papers, and Cards\u003c\/p\u003e\n\u003cp data-start=\"2022\" data-end=\"2160\"\u003e\u003cstrong data-start=\"2022\" data-end=\"2042\"\u003eCondition Notes:\u003c\/strong\u003e Excellent pre-owned condition with minimal signs of wear. Dial and crystal remain clean; bracelet presents very well.\u003c\/p\u003e\n\u003chr data-start=\"2162\" data-end=\"2165\"\u003e\n\u003ch3 data-section-id=\"cqo263\" data-start=\"2167\" data-end=\"2191\"\u003e🌍 The GMT Advantage\u003c\/h3\u003e\n\u003cp data-start=\"2193\" data-end=\"2340\"\u003eThe Black Bay GMT allows the wearer to track \u003cstrong data-start=\"2238\" data-end=\"2276\"\u003emultiple time zones simultaneously\u003c\/strong\u003e, making it one of the most practical watches in Tudor’s lineup.\u003c\/p\u003e\n\u003cp data-start=\"2342\" data-end=\"2543\"\u003eThe \u003cstrong data-start=\"2346\" data-end=\"2362\"\u003eopaline dial\u003c\/strong\u003e adds a more uncommon and visually striking twist to the formula, giving the watch stronger contrast and a noticeably different presence compared to the standard black dial version.\u003c\/p\u003e\n\u003chr data-start=\"2545\" data-end=\"2548\"\u003e\n\u003ch3 data-section-id=\"11nlzpb\" data-start=\"2550\" data-end=\"2577\"\u003e🌟 Collector Provenance\u003c\/h3\u003e\n\u003cp data-start=\"2579\" data-end=\"2730\"\u003eThe \u003cstrong data-start=\"2583\" data-end=\"2603\"\u003eopaline dial GMT\u003c\/strong\u003e has become especially popular among collectors looking for a Black Bay GMT with a bit more personality and visual distinction.\u003c\/p\u003e\n\u003cp data-start=\"2732\" data-end=\"2932\"\u003eExamples in \u003cstrong data-start=\"2744\" data-end=\"2795\"\u003eexcellent condition with box, papers, and cards\u003c\/strong\u003e, particularly from a recent year like \u003cstrong data-start=\"2834\" data-end=\"2842\"\u003e2025\u003c\/strong\u003e, remain highly desirable for collectors looking for a modern, fully documented Tudor GMT.\u003c\/p\u003e\n\u003chr data-start=\"2934\" data-end=\"2937\"\u003e\n\u003ch3 data-section-id=\"7nsfpj\" data-start=\"2939\" data-end=\"2966\"\u003e🌟 Celebrity Provenance\u003c\/h3\u003e\n\u003cp data-start=\"2968\" data-end=\"3139\"\u003eTudor watches have become increasingly visible among athletes, explorers, and collectors who appreciate the brand’s combination of heritage styling and modern reliability.\u003c\/p\u003e\n\u003chr data-start=\"3141\" data-end=\"3144\"\u003e\n\u003ch3 data-section-id=\"ruyvi3\" data-start=\"3146\" data-end=\"3171\"\u003e🧾 From the Case File\u003c\/h3\u003e\n\u003cp data-start=\"3173\" data-end=\"3378\"\u003e“Recovered in excellent pre-owned condition with box, papers, and cards dated 2025. Bracelet currently sized with links for approximately a 7.5-inch wrist. Opaline dial Tudor GMT with classic Pepsi bezel.”\u003c\/p\u003e\n\u003chr data-start=\"3380\" data-end=\"3383\"\u003e\n\u003ch3 data-section-id=\"z3v7b\" data-start=\"3385\" data-end=\"3404\"\u003e🗝️ BST Verdict\u003c\/h3\u003e\n\u003cp data-start=\"3406\" data-end=\"3655\"\u003eCase #311 delivers one of Tudor’s most compelling modern travel watches in its \u003cstrong data-start=\"3485\" data-end=\"3533\"\u003ecleanest and most eye-catching configuration\u003c\/strong\u003e. With its \u003cstrong data-start=\"3544\" data-end=\"3598\"\u003eopaline dial, Pepsi bezel, and documented 2025 set\u003c\/strong\u003e, it stands out as a fresh take on a proven GMT platform.\u003c\/p\u003e\n\u003cp data-start=\"3657\" data-end=\"3698\"\u003e👉 \u003cstrong data-start=\"3660\" data-end=\"3698\"\u003eEvery case deserves a closer look.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Baker Street Timepieces","offers":[{"title":"Default Title","offer_id":55802202784047,"sku":null,"price":3850.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/5359\/5439\/files\/IMG_3271.jpg?v=1774492810","url":"https:\/\/bakerstreettimepieces.com\/products\/case-311-tudor-black-bay-gmt-pepsi-opaline-dial-ref-79830rb","provider":"Baker Street Timepieces","version":"1.0","type":"link"}