Case #283 — Tudor Black Bay 58 “Navy Blue” Ref. 79030B

Status: Active Investigation
Condition: Very Good Pre-Owned
Scope: Box, Papers, and Cards
Year: 2023 example

🔎 Case Notes

The Tudor Black Bay 58 “Navy Blue” Ref. 79030B is one of the strongest modern expressions in the Black Bay line — pairing vintage-inspired proportions with a crisp blue colorway that gives the watch a slightly bolder, more contemporary presence. At 39mm, it carries the balanced, highly wearable profile that has made the BB58 one of Tudor’s most broadly appreciated modern sport models.

This reference stays true to the appeal of the original Black Bay 58 formula: compact sizing, strong everyday versatility, and a design language that draws from Tudor’s historic dive watches without feeling overly nostalgic. The navy blue dial and matching blue aluminum bezel insert give it a distinct personality while keeping the watch firmly in classic dive-watch territory.

This example is a 2023 watch and is presented in very good pre-owned condition, showing only light wear consistent with normal careful use. The case, bezel, and bracelet show only faint signs of wear overall. It includes box, papers, and cards, and is currently sized to fit approximately a 7.5-inch wrist. There is one minor mark on the bezel at the 11 position, and the bracelet is short one link.

🕰️ The Evidence

Reference: 79030B / M79030B-0001
Model: Tudor Black Bay 58 “Navy Blue”
Case: Stainless Steel
Case Size: 39 mm
Bezel: Unidirectional steel bezel with blue anodized aluminum insert
Crystal: Domed Sapphire Crystal
Dial: Blue Dial
Movement: Tudor Manufacture Calibre MT5402 (COSC) Automatic
Bracelet: Stainless Steel Bracelet
Bracelet Fit: Approximately 7.5" wrist; short 1 link
Water Resistance: 200 m
Year: 2023
Accessories: Box, Papers, and Cards

Condition Notes: Very good pre-owned condition with light signs of wear consistent with normal use. Case, bezel, and bracelet show faint wear overall. One minor bezel mark is present at the 11 position. No hang tag.

🏁 Diving Heritage

The Black Bay 58 takes its inspiration from Tudor’s late-1950s dive watch design language, especially the brand’s early 200-meter divers and the proportions collectors continue to favor today. The “58” name itself references 1958, the year Tudor introduced the reference 7924, also known as the “Big Crown.”

In blue, the model adds a modern twist to that vintage-rooted formula. It keeps the compact case, domed crystal, and classic dive-watch layout intact, while offering a colorway that feels fresh without sacrificing versatility.

🌟 Collector Provenance

Examples from recent production years that include box, papers, and cards continue to hold strong appeal, especially within the Black Bay 58 line where full-set presentation remains an important value point for many buyers. This example also benefits from the desirable bracelet configuration.

The 39mm case size, blue dial, and strong everyday wearability have helped make the BB58 one of Tudor’s most popular modern references. It remains one of the easiest contemporary sport watches to recommend to both newer buyers and seasoned collectors.

🌟 Celebrity Provenance

The Black Bay line has become one of the most recognizable modern Tudor families, appreciated by collectors, enthusiasts, and public figures alike for its balance of vintage influence and modern practicality. Its broad appeal comes from doing the fundamentals exceptionally well: size, legibility, durability, and daily versatility.

🧾 From the Case File

“Recovered as a 2023 Tudor Black Bay 58 Ref. 79030B with box, papers, and cards. Presented in very good pre-owned condition with light overall wear, one minor bezel mark at 11, and bracelet short one link.”

🗝️ BST Verdict

Case #283 delivers one of Tudor’s most desirable modern dive watches in a highly wearable 39mm format. With its blue execution, strong full-set presentation, and only minor honest wear to note, it stands as a compelling example of the Black Bay 58 line.

👉 Every case deserves a closer look.