Tudor Black Bay 54 Bay Fifty-Four Stainless Steel / Lagoon Blue / Bracelet

Reference M79000-0001

About this watch

The TUDOR Black Bay 54 [REFERENCE] debuted in 2025 as a new variant of the Black Bay 54 with a Blue dial. This model features a 37mm stainless steel case with a mirror-polished steel bezel insert devoid of minute graduations—an aesthetic detail that recalls early dive watches such as the 1954 Oyster Prince Submariner. The sand-textured Blue dial is protected by a domed sapphire crystal and fitted with TUDOR’s signature snowflake hands. The watch is powered by the automatic MT5400, a COSC-certified movement with a 70-hour power reserve, displaying hours, minutes, and central seconds. It is delivered on a five-link stainless steel bracelet with polished center links and a TUDOR "T-fit" clasp offering tool-free micro-adjustment. The screw-down crown and 200-meter water resistance complete a design that blends vintage inspiration with contemporary technical refinement.
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Specifications

Brand
Tudor
Family
Black Bay 54
Model
Bay Fifty-Four Stainless Steel / Lagoon Blue / Bracelet
Reference
M79000-0001
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer
Case
Stainless Steel 37mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
200

Current Listings

[WTS] Tudor Black Bay 54. 37mm. Lagoon Blue. 2026. Like New. m79000-0001.

Tudor Black Bay 54. 37mm. Lagoon Blue. 2026. Like New. m79000-0001.

Tudor - m79000-0001 · $4,650
This is a Tudor Black Bay 54 in Lagoon Blue, measuring 37mm and featuring a water resistance of 200m. It has a model year of 2026.

  • Condition: Like New
  • Case size: 37mm
  • Year: 2026
Posted at
Apr 6, 2026, 5:06 PM
Active
[WTS] 2026 Tudor Black Bay 54 Blue Lagoon – 37mm (Ref. 79000)

2026 Tudor Black Bay 54 Blue Lagoon – 37mm (Ref. 79000)

Tudor - 79000 · $4,975
Up for sale is a 2026 Tudor Black Bay 54 Blue Lagoon, reference 79000. The watch features a 37mm case.

  • Condition: Excellent pre-owned condition, minor signs of wear on bezel and bracelet clasp
  • Year: 2026
  • Case Size: 37mm
Posted at
Apr 6, 2026, 2:34 PM
Active
[WTS] Tudor Black Bay 54 (Ref:m79000n-0001) Complete Set

Tudor Black Bay 54 (Ref:m79000n-0001) Complete Set

Tudor - m79000n-0001 · $3,547
This Tudor Black Bay 54 is a versatile watch that fits most wrists and has been worn sparingly. It's in overall excellent condition, keeping excellent time, and comes with a full set of accessories.

  • Condition: Excellent, used sparingly and well cared for
Posted at
Apr 1, 2026, 9:08 PM
Active
[WTS] Tudor Black Bay 54 79000N 2023.10 Full Set - $3199

Tudor Black Bay 54 79000N 2023.10 Full Set - $3199

Tudor - 79000N · $3,199
This 2023 Tudor Black Bay 54 comes with a warranty card, inner and outer boxes, and booklets. It's fully functional, running at +1s/d and under warranty until 2028.

  • Condition: Full Set, fully functional and under warranty (2023.10 - 2028.10)
  • Warranty Start Date: 2023.10
  • Warranty End Date: 2028.10
Posted at
Mar 31, 2026, 11:30 PM
Active
[WTS] Tudor Black Bay 54 Rubber 79000N 🔥Brand New March 2026, $3600+✈️🔥

Tudor Black Bay 54 Rubber 79000N 🔥Brand New March 2026, $3600+✈️🔥

Tudor - 79000N · $3,600
The Tudor Black Bay 54 Rubber is a brand new watch with a March 2026 warranty and comes complete with box, manuals, and other accessories.

  • Condition: Brand New
  • Warranty Start Year: 2026
  • Shipping Costs: USD $85 for US States
Posted at
Mar 30, 2026, 7:53 AM
Active
[WTS] Tudor Black Bay 54 Ref. 79000N (03/2026, Unworn, Full Set)

Tudor Black Bay 54 Ref. 79000N (03/2026, Unworn, Full Set)

Tudor - 79000N · $3,650
This Tudor Black Bay 54 is a brand new, 37mm case watch featuring the manufacture caliber MT5400 and 200m water resistance.

  • Condition: Unworn, excellent condition
  • Case size: 37mm
  • Water resistance: 200m
  • Movement: Manufacture caliber MT5400
Posted at
Mar 29, 2026, 5:56 PM
Active
[WTS] Tudor Black Bay 54 “Blue Lagoon” – Brand New 2026 –

Tudor Black Bay 54 “Blue Lagoon” – Brand New 2026 –

A brand new Tudor Black Bay 54 ‘Blue Lagoon’ with a 37mm case size, MT5400 movement and 200m water resistance.

  • Condition: Brand New / Unworn
  • Case Size: 37mm
  • Movement: MT5400 (COSC Certified)
  • Water Resistance: 200m depth rating
Posted at
Mar 29, 2026, 11:25 AM
Active
[WTS] 2024 Tudor Black Bay 54 (Ref: 79000N) Complete Set. $3,300

2024 Tudor Black Bay 54 (Ref: 79000N) Complete Set. $3,300

Tudor - 79000N · $3,300
The Tudor Black Bay 54 is a stylish and wearable diver with a vintage-inspired design, featuring a domed sapphire crystal, unidirectional aluminum bezel, and a 200m water resistance. It's powered by the in-house MT5400 caliber and has a clean dial without a date display.

  • Condition: Very good pre-owned
  • Case material: Stainless steel (polished & satin)
  • Bezel material: Aluminum
  • Water resistance depth rating: 200m
Posted at
Mar 28, 2026, 11:34 AM
Active
[WTS] 2025 Tudor Black Bay 54 “Lagoon Blue” - $4,750

2025 Tudor Black Bay 54 “Lagoon Blue” - $4,750

This is a modern diver's watch presented as a full kit. It shows clean and minimal signs of wear.

  • Condition: Great overall condition with light signs of wear
  • Diameter: 42mm
  • Depth rating: 200m
Posted at
Mar 26, 2026, 5:53 PM
Active