Case #484 — Tudor Black Bay 58 Black / Gilt on Oyster Ref. 79030N

Case #484 — Tudor Black Bay 58 Black / Gilt on Oyster Ref. 79030N

Status: Active Investigation
Condition: Very Good Pre-Owned
Scope: Box and Papers
Year: Unknown

🔎 Case Notes

The Tudor Black Bay 58 Black / Gilt Ref. 79030N is one of the defining modern Tudor references — the watch that helped establish the Black Bay 58 as a cornerstone of the brand’s current lineup. With its 39mm case, black dial, gilt-toned accents, and black bezel, it captures the vintage-inspired dive-watch formula that made the BB58 such a breakout success, while still feeling fully modern in build and daily wearability.

What makes this reference especially appealing is its balance. The black-and-gilt execution gives it a warmer, more traditional character than the blue version, and the 39mm proportions remain one of the strongest size profiles in the modern dive-watch market. It wears compact, balanced, and versatile, which is exactly why the reference has become such a staple for Tudor collectors and first-time buyers alike.

This example is presented in very good pre-owned condition. Overall, it shows wear consistent with normal use. It includes box and papers, has an engraved case back, and is currently sized to fit approximately a 7.5-inch wrist.

🕰️ The Evidence

Reference: 79030N
Model: Tudor Black Bay 58 Black / Gilt
Case: Stainless Steel
Case Size: 39 mm
Bezel: Unidirectional rotating bezel with black insert and gilt-tone markings
Crystal: Domed Sapphire Crystal
Dial: Black
Movement: Automatic
Bracelet: Stainless Steel Oyster Bracelet
Bracelet Fit: Approximately 7.5" wrist
Water Resistance: 200 m
Year: Unknown
Accessories: Box and Papers

Condition Notes: Very good pre-owned condition overall, with wear consistent with normal use. Engraved case back.

🌊 Diving Heritage

The Black Bay 58 takes its name from 1958, the year Tudor introduced its first divers’ watch waterproof to 200 meters. The modern BB58 was designed to echo that earlier era through its proportions and vintage-influenced design cues, while still being a thoroughly current production sports watch.

That heritage matters because the 79030N feels especially cohesive. It is not just a smaller Black Bay. It is the reference that crystallized the mid-size, vintage-inspired Tudor diver formula in a way that resonated immediately with collectors and everyday buyers alike. The black-and-gilt version remains the foundational expression of that story.

🌟 Collector Provenance

The appeal here is rooted in classic configuration, wearability, and long-term appeal. The 79030N gives buyers exactly what many want from a modern Tudor diver: manageable size, in-house movement, no-date symmetry, and a look that feels vintage-inspired without becoming fussy. The black-and-gilt execution is also the most direct expression of the BB58 concept, which is part of why it continues to feel like the reference most closely associated with the model’s success.

The engraved case back adds an extra bit of individuality to the watch, giving this example a little more personality than a standard untouched case. For a buyer looking for a Black Bay 58 with broad everyday wearability and a little added character, this is a compelling example.

🧾 From the Case File

Recovered as a Tudor Black Bay 58 Black / Gilt Ref. 79030N. Box and papers. Very good pre-owned condition overall. Engraved case back. Sized to approximately a 7.5-inch wrist.

🗝️ BST Verdict

Case #484 delivers the reference many buyers still see as the core modern Black Bay 58. With its black-and-gilt execution, compact 39mm case, engraved case back, and strong everyday wearability, this is a very attractive example of the Black Bay 58.

👉 Every case deserves a closer look.