If you're a fan of vintage-inspired dive watches with modern performance—and an eye for value—the Tudor Black Bay Fifty-Eight Blue Dial (Ref. 79030B) is likely already on your radar. But finding a New Old Stock (NOS) version? That’s the holy grail. Let’s talk about why this model is not just a watch, but an investment in timeless design and horological pedigree.

A Tribute to 1958, Reinvented for Today

The Black Bay Fifty-Eight series pays homage to Tudor’s original 1958 dive watch—the legendary ref. 7924 “Big Crown.” With its 39mm case, the Fifty-Eight channels that vintage spirit perfectly, wearing compact and comfortably on virtually any wrist. The 79030B takes this heritage and adds a contemporary twist: a striking navy blue dial and bezel, perfectly matched with crisp white indices and hands.

Whether you’re into the nautical vibe or simply looking for something more versatile than the standard black version, the blue 58 nails it.

Why the 79030B is Special

• 39mm Stainless Steel Case – Perfect for daily wear, smaller wrists, or anyone who appreciates vintage sizing.

• Blue Aluminum Bezel Insert – Classic warmth without the flashiness of ceramic.

• COSC-Certified MT5402 Movement – In-house automatic calibre with a 70-hour power reserve. Weekend-proof and ultra-reliable.

• Domed Sapphire Crystal – Subtly vintage, yet scratch-resistant and crystal clear.

• 200m Water Resistance – More than enough for diving, swimming, or just looking good poolside.

• Rivet-Style Bracelet or Soft Fabric Strap Options – Depending on your style, both complete the look beautifully.

Why NOS (New Old Stock) Matters

This isn't just a 79030B. This is NOS—unworn, untouched, and in pristine condition with factory stickers, box, and papers. That means collectibility and investment potential. Tudor’s modern classics have been creeping up in value, and NOS examples are becoming increasingly scarce. Once they're gone, they're gone.

If you’re a serious collector or just someone who values condition and originality, an NOS 79030B is the ultimate find.

Who is This Watch For?

• The collector looking for a pristine, untouched example of a modern classic.

• The enthusiast wanting a daily wearer that honors the past without compromising on modern specs.

• The investor eyeing timepieces with increasing long-term value.

• Anyone who just loves blue and appreciates a watch that can go from boardroom to beach without missing a beat.