{"product_id":"case-421-tudor-black-bay-58-ref-m79030b-001","title":"Case #421 — Tudor Black Bay 58 Ref. M79030B-001","description":"\u003cp\u003e\u003cstrong\u003eCase #421 — Tudor Black Bay 58 Ref. M79030B-001\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"112\" data-end=\"234\"\u003e\u003cstrong data-start=\"112\" data-end=\"123\"\u003eStatus:\u003c\/strong\u003e Active Investigation\u003cbr data-start=\"144\" data-end=\"147\"\u003e\u003cstrong data-start=\"147\" data-end=\"161\"\u003eCondition:\u003c\/strong\u003e Excellent Pre-Owned\u003cbr data-start=\"181\" data-end=\"184\"\u003e\u003cstrong data-start=\"184\" data-end=\"194\"\u003eScope:\u003c\/strong\u003e Box, Papers, and Cards\u003cbr data-start=\"217\" data-end=\"220\"\u003e\u003cstrong data-start=\"220\" data-end=\"229\"\u003eYear:\u003c\/strong\u003e 2020\u003c\/p\u003e\n\u003ch2 data-section-id=\"1xxz1s1\" data-start=\"236\" data-end=\"256\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"239\" data-end=\"256\"\u003e🔎 Case Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"257\" data-end=\"698\"\u003eThe Tudor Black Bay 58 Blue Ref. M79030B is one of the strongest modern Tudor sport watches in the current market — a reference that takes the Black Bay 58 formula and gives it a slightly sharper, more expressive edge through its blue dial and matching blue bezel. At 39mm, it keeps the proportions that made the BB58 such a hit in the first place: compact, balanced, and easy to wear daily without sacrificing the feel of a true dive watch.\u003c\/p\u003e\n\u003cp data-start=\"700\" data-end=\"1073\"\u003eThis reference has become especially popular because it hits a rare middle ground so well. It feels vintage-informed without being fussy, modern without being oversized, and substantial without becoming heavy-handed. The matte blue bezel, domed crystal, and riveted bracelet styling all help give it that “heritage done right” feel that has made the BB58 line so appealing.\u003c\/p\u003e\n\u003cp data-start=\"1075\" data-end=\"1427\"\u003eThis example dates to \u003cstrong data-start=\"1097\" data-end=\"1105\"\u003e2020\u003c\/strong\u003e and is presented in \u003cstrong data-start=\"1126\" data-end=\"1159\"\u003eexcellent pre-owned condition\u003c\/strong\u003e. Overall, it shows only light wear consistent with careful use. It includes \u003cstrong data-start=\"1236\" data-end=\"1262\"\u003ebox, papers, and cards\u003c\/strong\u003e, is currently sized to fit approximately a \u003cstrong data-start=\"1306\" data-end=\"1322\"\u003e7-inch wrist\u003c\/strong\u003e, and also includes an \u003cstrong data-start=\"1345\" data-end=\"1371\"\u003eaftermarket NATO strap\u003c\/strong\u003e, which adds another easy-wearing option to the package.\u003c\/p\u003e\n\u003ch2 data-section-id=\"153bhp\" data-start=\"1429\" data-end=\"1452\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1432\" data-end=\"1452\"\u003e🕰️ The Evidence\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1453\" data-end=\"1942\"\u003e\u003cstrong data-start=\"1453\" data-end=\"1467\"\u003eReference:\u003c\/strong\u003e M79030B\u003cbr data-start=\"1475\" data-end=\"1478\"\u003e\u003cstrong data-start=\"1478\" data-end=\"1488\"\u003eModel:\u003c\/strong\u003e Tudor Black Bay 58 Blue\u003cbr data-start=\"1512\" data-end=\"1515\"\u003e\u003cstrong data-start=\"1515\" data-end=\"1524\"\u003eCase:\u003c\/strong\u003e Stainless Steel\u003cbr data-start=\"1540\" data-end=\"1543\"\u003e\u003cstrong data-start=\"1543\" data-end=\"1557\"\u003eCase Size:\u003c\/strong\u003e 39 mm\u003cbr data-start=\"1563\" data-end=\"1566\"\u003e\u003cstrong data-start=\"1566\" data-end=\"1576\"\u003eBezel:\u003c\/strong\u003e Unidirectional rotating bezel with blue anodized aluminum insert\u003cbr data-start=\"1641\" data-end=\"1644\"\u003e\u003cstrong data-start=\"1644\" data-end=\"1656\"\u003eCrystal:\u003c\/strong\u003e Domed Sapphire Crystal\u003cbr data-start=\"1679\" data-end=\"1682\"\u003e\u003cstrong data-start=\"1682\" data-end=\"1691\"\u003eDial:\u003c\/strong\u003e Blue\u003cbr data-start=\"1696\" data-end=\"1699\"\u003e\u003cstrong data-start=\"1699\" data-end=\"1712\"\u003eMovement:\u003c\/strong\u003e Automatic\u003cbr data-start=\"1722\" data-end=\"1725\"\u003e\u003cstrong data-start=\"1725\" data-end=\"1738\"\u003eBracelet:\u003c\/strong\u003e Stainless Steel Bracelet\u003cbr data-start=\"1763\" data-end=\"1766\"\u003e\u003cstrong data-start=\"1766\" data-end=\"1783\"\u003eBracelet Fit:\u003c\/strong\u003e Approximately 7\" wrist\u003cbr data-start=\"1806\" data-end=\"1809\"\u003e\u003cstrong data-start=\"1809\" data-end=\"1830\"\u003eAdditional Strap:\u003c\/strong\u003e Aftermarket NATO Strap\u003cbr data-start=\"1853\" data-end=\"1856\"\u003e\u003cstrong data-start=\"1856\" data-end=\"1877\"\u003eWater Resistance:\u003c\/strong\u003e 200 m\u003cbr data-start=\"1883\" data-end=\"1886\"\u003e\u003cstrong data-start=\"1886\" data-end=\"1895\"\u003eYear:\u003c\/strong\u003e 2020\u003cbr data-start=\"1900\" data-end=\"1903\"\u003e\u003cstrong data-start=\"1903\" data-end=\"1919\"\u003eAccessories:\u003c\/strong\u003e Box, Papers, and Cards\u003c\/p\u003e\n\u003cp data-start=\"1944\" data-end=\"2048\"\u003e\u003cstrong data-start=\"1944\" data-end=\"1964\"\u003eCondition Notes:\u003c\/strong\u003e Excellent pre-owned condition overall, with light wear consistent with careful use.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1th4ds9\" data-start=\"2050\" data-end=\"2075\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2053\" data-end=\"2075\"\u003e🌊 Diving Heritage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2076\" data-end=\"2502\"\u003eThe Black Bay 58 line draws directly from Tudor’s late-1950s dive-watch history, especially the proportions and visual cues of the brand’s early 200-meter divers. The “58” designation itself is a nod to 1958, and that heritage is a large part of why the watch feels so cohesive. It is not simply a smaller Black Bay — it is a reference built around a very specific vintage-inspired idea that continues to resonate with buyers.\u003c\/p\u003e\n\u003cp data-start=\"2504\" data-end=\"2796\"\u003eThe blue version adds a distinctly modern twist to that formula. It keeps the compact dimensions and vintage-rooted layout intact, but the colorway gives it a fresher, slightly more contemporary personality than the black model while still staying fully versatile as an everyday sports watch.\u003c\/p\u003e\n\u003ch2 data-section-id=\"olqnr0\" data-start=\"2798\" data-end=\"2828\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2801\" data-end=\"2828\"\u003e🌟 Collector Provenance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2829\" data-end=\"3165\"\u003eThe Black Bay 58 has become one of Tudor’s most successful modern references because it gets the fundamentals right: size, comfort, movement quality, and broad collector appeal. The blue version stands out just enough to feel distinct without becoming limiting, which is a large part of why it continues to hold attention in the market.\u003c\/p\u003e\n\u003cp data-start=\"3167\" data-end=\"3482\"\u003eExamples that include \u003cstrong data-start=\"3189\" data-end=\"3215\"\u003ebox, papers, and cards\u003c\/strong\u003e remain especially attractive, and this one also benefits from the added versatility of the aftermarket NATO strap. For many buyers, the BB58 Blue is the kind of watch that works equally well as a first serious sport watch or as part of a more established collection.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1i62gsk\" data-start=\"3484\" data-end=\"3514\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3487\" data-end=\"3514\"\u003e🌟 Celebrity Provenance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3515\" data-end=\"3744\"\u003eDavid Beckham has been publicly seen wearing the Black Bay 58 Blue, which fits the watch well. It has just enough presence to stand out, but keeps the kind of clean proportions and easy wearability that make it broadly appealing.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1m0aqgo\" data-start=\"3746\" data-end=\"3774\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3749\" data-end=\"3774\"\u003e🧾 From the Case File\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3775\" data-end=\"3970\"\u003eRecovered as a 2020 Tudor Black Bay 58 Blue Ref. M79030B. Box, papers, and cards. Excellent pre-owned condition overall. Sized to approximately a 7-inch wrist. Includes an aftermarket NATO strap.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1tceir8\" data-start=\"3972\" data-end=\"3994\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3975\" data-end=\"3994\"\u003e🗝️ BST Verdict\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3995\" data-end=\"4283\"\u003eCase #421 delivers one of Tudor’s most successful modern sport-watch references in a particularly strong colorway. With its compact 39mm case, full-set presentation, excellent overall condition, and added NATO strap versatility, this is a very attractive example of the Black Bay 58 Blue.\u003c\/p\u003e\n\u003cp data-start=\"4285\" data-end=\"4326\"\u003e👉 \u003cstrong data-start=\"4288\" data-end=\"4326\"\u003eEvery case deserves a closer look.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Baker Street Timepieces","offers":[{"title":"Default Title","offer_id":57944735154479,"sku":null,"price":3150.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/5359\/5439\/files\/IMG_4188.jpg?v=1778803783","url":"https:\/\/bakerstreettimepieces.com\/products\/case-421-tudor-black-bay-58-ref-m79030b-001","provider":"Baker Street Timepieces","version":"1.0","type":"link"}