Case #561 — Tudor Black Bay 54 Blue Ref. 79000B

Case #561 — Tudor Black Bay 54  Blue Ref. 79000B

Status: Active Investigation
Condition: Like New
Scope: Box, Papers, and Cards
Year: April 2026 (Under Tudor Factory Warranty)

🔎 Case Notes

The Tudor Black Bay 54 Blue Ref. 79000B is one of the newest additions to Tudor's lineup, having debuted in 2025 as a fresh and more expressive take on the acclaimed Black Bay 54 platform. Retaining the compact 37mm proportions inspired by Tudor's earliest dive watches, with a vibrant textured blue dial that immediately distinguishes it from its black-dial predecessor while preserving the clean, vintage-inspired aesthetic that made the BB54 an instant success.

As one of Tudor's newest production references, availability on the pre-owned market remains limited. Examples from the model's first production years are still uncommon, making this an excellent opportunity to acquire one without the uncertainty of waiting lists or dealer allocation.

This example was originally sold in April 2026 and is presented in like new condition. It remains under Tudor factory warranty, includes its box, papers, and cards, and is fitted to its original Tudor rubber strap, currently sized to fit approximately a 7-inch wrist. The watch presents as exceptionally clean, with virtually no signs of wear.

🕰️ The Evidence

Reference: 79000B
Model: Tudor Black Bay 54 Blue
Case: Stainless Steel
Case Size: 37mm
Bezel: Unidirectional Stainless Steel Dive Bezel with Mirror-Polished Insert
Crystal: Domed Sapphire Crystal
Dial: Lagoon Blue Textured Dial with Applied Luminous Hour Markers
Movement: Tudor Manufacture Calibre MT5400 Automatic, COSC Certified
Power Reserve: Approximately 70 Hours
Strap: Tudor Rubber Strap with T-Fit Clasp
Fit: Approximately 7-Inch Wrist
Water Resistance: 200 Meters
Year: April 2026
Accessories: Box, Papers, and Cards
Warranty: Tudor Factory Warranty Remaining

Condition Notes: Like new condition with virtually no signs of previous wear.

🌊 Black Bay 54 Heritage

The Black Bay 54 pays tribute to Tudor's first purpose-built dive watch from 1954 while embracing modern engineering throughout. This timepiece builds on that foundation with a contemporary color palette and textured dial that give the watch a distinctive personality without sacrificing the timeless proportions that have made the BB54 one of Tudor's most celebrated recent releases.

🌟 Collector Provenance

As one of Tudor's newest references, the Black Bay 54 Lagoon Blue is still establishing its place in the collector market. Early examples remain relatively scarce, particularly those that are effectively indistinguishable from new.

With an April 2026 warranty date, remaining factory warranty, complete box, papers, and cards, and like new condition, this example offers the opportunity to acquire one of Tudor's freshest releases in virtually showroom condition.

🧾 From the Case File

Recovered as a Tudor Black Bay 54 Blue Ref. 79000B. Originally sold in April 2026 and presented in like new condition with remaining Tudor factory warranty, box, papers, and cards. Fitted with its original Tudor rubber strap and sized to fit approximately a 7-inch wrist.

🗝️ BST Verdict

Case #561 represents one of the hottest releases in Tudor's current collection. The compact proportions, striking Blue dial, and virtually untouched condition make this an exceptional opportunity to own one of the brand's newest and most sought-after models without compromise.

👉 Every case deserves a closer look.