Case #450 — Tudor Black Bay 58 Black / Gilt on Oyster Bracelet Ref. M79030N

Case #450 — Tudor Black Bay 58 Black / Gilt on Oyster Bracelet Ref. M79030N

Status: Active Investigation
Condition: Excellent Pre-Owned
Scope: Box, Papers, and Cards
Year: 2019

🔎 Case Notes

The Tudor Black Bay 58 Black / Gilt Ref. M79030N 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 dates to 2019 and is presented in excellent pre-owned condition. Overall, it shows only light wear consistent with careful use. It includes box, papers, and cards and is currently sized to fit approximately a 7.75-inch wrist.

🕰️ The Evidence

Reference: M79030N
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 7.75" wrist
Water Resistance: 200 m
Year: 2019
Accessories: Box, Papers, and Cards

Condition Notes: Excellent pre-owned condition overall, with light wear consistent with careful use.

🌊 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 M79030N 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 M79030N has held strong collector appeal because it sits at the center of what many buyers want from a modern Tudor diver: manageable size, in-house movement, no-date symmetry, and a look that feels classic without feeling forced. 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.

Examples that include box, papers, and cards remain especially attractive, and a 2019 example in excellent pre-owned condition with a strong bracelet fit presents in a very appealing lane for a buyer who wants a modern Tudor diver with broad appeal and proven staying power.

🧾 From the Case File

Recovered as a 2019 Tudor Black Bay 58 Black / Gilt Ref. M79030N. Box, papers, and cards. Excellent pre-owned condition overall. Sized to approximately a 7.75-inch wrist.

🗝️ BST Verdict

Case #450 delivers the reference many buyers still see as the core modern Black Bay 58. With its black-and-gilt execution, compact 39mm case, full-set presentation, and excellent overall condition, this is a very attractive example of the Black Bay 58.

👉 Every case deserves a closer look.