Case #358 — Tudor Black Bay 58 Black / Gilt Ref. 79030N

Case #358 — Tudor Black Bay 58 Black / Gilt Ref. 79030N

Status: Active Investigation
Condition: Excellent Pre-Owned
Scope: Box, Papers, and Cards
Year: 2021

🔎 Case Notes

The Tudor Black Bay 58 Ref. 79030N is one of the defining modern Tudor references — the watch that helped establish the Black Bay 58 family as a cornerstone of the brand’s current identity. With its 39mm case, black dial, and gilt-tone bezel markings, it captures the vintage-inspired dive-watch formula that made the BB58 such a breakout success, while still feeling fully modern in build, wearability, and everyday practicality. Tudor lists the bracelet version M79030N-0001 with a 39mm steel case, 11.9mm thickness, 20mm lug width, domed sapphire crystal, MT5402 COSC manufacture movement, and 200m water resistance.

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. Tudor also lists a five-year guarantee and a riveted steel bracelet with folding clasp and safety catch for this bracelet configuration.

This example dates to 2021 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 7.5-inch wrist.

🕰️ The Evidence

Reference: 79030N / M79030N-0001
Model: Tudor Black Bay 58 Black / Gilt
Case: Stainless Steel
Case Size: 39 mm
Bezel: Unidirectional steel bezel with matt black anodized aluminum insert and gilt-tone markings
Crystal: Domed Sapphire Crystal
Dial: Black, domed
Movement: Tudor Manufacture Calibre MT5402 (COSC) Automatic
Bracelet: Riveted Stainless Steel Bracelet
Bracelet Fit: Approximately 7.5" wrist
Water Resistance: 200 m
Year: 2021
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 reference 7924 “Big Crown.” 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. Tudor’s own collection history positions the Black Bay 58 as a tribute to the brand’s 1950s dive-watch lineage.

That heritage matters because the 79030N feels especially cohesive. It is not simply 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 79030N 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 because completeness matters on a reference with this level of recognition. A 2021 example in excellent pre-owned condition, with a practical 7.5-inch bracelet fit, presents in a very strong lane for a buyer who wants a modern Tudor diver with broad appeal and proven staying power.

🌟 Celebrity Provenance

The Black Bay family has become one of the most recognizable pillars of Tudor’s modern identity, and the Black / Gilt BB58 remains one of the references most closely associated with that rise. Its appeal comes from proportion, wearability, and the fact that it feels like a modern classic rather than a short-lived trend.

🧾 From the Case File

“Recovered as a 2021 Tudor Black Bay 58 Black / Gilt Ref. 79030N. Box, papers, and cards. Excellent pre-owned condition overall. Sized to approximately a 7.5-inch wrist.”

🗝️ BST Verdict

Case #358 delivers the reference many buyers still see as the core modern Black Bay 58. With box, papers, and cards, a versatile 39mm case, the classic black-and-gilt execution, and strong overall presentation, this is a very attractive example of the 79030N.

👉 Every case deserves a closer look.