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
Tudor Black Bay 54. 37mm. Lagoon Blue. 2026. Like New. m79000-0001.
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
2026 Tudor Black Bay 54 Blue Lagoon – 37mm (Ref. 79000)
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
Tudor Black Bay 54 (Ref:m79000n-0001) Complete Set
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
Tudor Black Bay 54 79000N 2023.10 Full Set - $3199
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
Tudor Black Bay 54 Rubber 79000N 🔥Brand New March 2026, $3600+✈️🔥
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
Tudor Black Bay 54 Ref. 79000N (03/2026, Unworn, Full Set)
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
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
2024 Tudor Black Bay 54 (Ref: 79000N) Complete Set. $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
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