Tudor Black Bay 54 Black Bay Fifty-Four Stainless Steel / Blue / Bracelet
Reference M79000B-0001
About this watch
The TUDOR Black Bay 54 M79000B-0001 debuted in 2026 as a blue-dial addition to the Black Bay 54 line, following the original Black Bay 54 introduced in 2023 and the 2025 “Lagoon Blue” model. It retains the 37 mm case, aluminium bezel insert, and Manufacture Calibre MT5400 of the series, here combined with a blue dial and steel bracelet.
Its stainless steel case measures 37 mm in diameter, 11.2 mm in thickness, and 46 mm lug-to-lug, with a 20 mm lug width. The case combines polished and satin finishes and is fitted with a stainless steel screw-down crown bearing the TUDOR rose in relief. Water resistance is rated to 200 metres.
The watch is fitted with a 60-minute unidirectional bezel in stainless steel with a blue aluminium insert devoid of minute graduations. The dial is blue, domed, and satin radial-brushed, with applied hour markers, Snowflake hands, and a lollipop seconds hand. The hands and markers are coated with Grade A Swiss Super-LumiNova, and the watch is fitted with a domed sapphire crystal.
Inside is the Manufacture Calibre MT5400, a self-winding mechanical movement with hours, minutes, and central seconds, stop-seconds, COSC certification, a non-magnetic silicon balance spring, and a power reserve of approximately 70 hours. The movement measures 30.3 mm in diameter and 5 mm in thickness and operates at 28,800 beats per hour.
The watch is fitted with a three-link stainless steel bracelet with polished and satin finish and a TUDOR “T-fit” clasp. The clasp allows tool-free rapid adjustment across five positions within an 8 mm range and incorporates ceramic ball bearings in the closure system.
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Specifications
- Brand
- Tudor
- Family
- Black Bay 54
- Model
- Black Bay Fifty-Four Stainless Steel / Blue / Bracelet
- Reference
- M79000B-0001
- Movement Features
-
- Hours, Minutes, Seconds
- Chronometer
- Case
- Stainless Steel 37mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 200
Current Listings
2026 BRAND NEW Tudor Black Bay 54 79000 $4,450
The Tudor Black Bay 54 is a recent release from the 2026 Watches and Wonders collection. It features a 37mm case, making it suitable for smaller wrists, while its 46mm lug-to-lug length ensures a presence on larger wrists as well.
- Condition: Brand New, Unworn, Unsized
- Case Size: 37mm
- Lug To Lug Length: 46mm
2026 Tudor Black Bay 54 New Release Ref: 79000B Blue Dial. New/Unworn $4,650
The Tudor Black Bay 54 Blue features modern proportions, a 37mm stainless steel case, and a fresh summer-ready blue domed dial. It has a blue aluminum dive bezel, in-house movement, COSC-certification, and a 70hr power reserve.
- Condition: Brand new / Unworn
- Case diameter: 37mm
- Water resistance: 200m
Tudor Black Bay 54 79000N — Full Set — 2025 — $3,199 Shipped
The Tudor Black Bay 54 is a complete full set including original boxes, warranty card, and accessories. The watch runs well and has minimal signs of wear.
- Condition: Excellent, minimal signs of wear on clasp and end links
- Year Purchased: 2025
- Year Warranty Ends: 2030
Tudor Black Bay 54 Lagoon Blue
For sale is my Tudor Black Bay 54 Lagoon Blue, purchased in November 2025. It comes with full boxing papers and extra links.
- Purchase Date: November 2025
- Warranty Papers: yes, included
- Links: extra links provided
2026 BRAND NEW Tudor Black Bay 54 79000 $3,700
The Tudor Black Bay 54 is a 37mm watch with a T-Fit Clasp bracelet and a lug to lug length of 46mm.
- Condition: Brand New, Unworn, Unsized
- Case diameter: 37mm
- Lug to lug: 46mm
Tudor Black Bay 54 37mm 79000N | 2025 Box and Papers
This listing is for a Tudor Black Bay 54 in a 37mm case, with a 2025 full set including box and papers.
- Condition: Great Pre-Owned
- Wrist size compatibility: 6.75"
- Links provided: 9
- Service history: Unknown
Tudor Black Bay 54 79000N Full set excellent condition fully linked (2024)
Up for sale is a 2024 Tudor Black Bay 54 in excellent condition, complete full set. The watch features a 37mm stainless steel case with a black dial and gilt accents, a unidirectional black bezel, and a manufacture Calibre MT5400 (COSC) with a power reserve of approximately 70 hours.
- Condition: Excellent
- Case size: 37mm
- Water resistance: 200m
NEW RELEASE 2026 Tudor Black Bay 54 Blue Dial 79000B Full Set $4,550
A 2026 Tudor Black Bay 54 Blue Dial featuring a fresh blue dial configuration in the compact Black Bay 54 platform, with a vintage-inspired design and modern upgrades. The watch is powered by the Tudor Manufacture Calibre MT5400 and offers COSC-certified accuracy and a robust power reserve.
- Condition: NEW
- Case size: 37mm diameter
- Movement: Tudor Manufacture Calibre MT5400 automatic movement
- Water resistance: 200m depth rating
Tudor Black Bay 54 Lagoon Blue New 2026, $5500
The listing is for a new Tudor Black Bay 54 Lagoon Blue, with the watch coming in its original box and including a 2026 warranty.
- Condition: Brand New
- Shipping: from Singapore to USA
- Tariffs: included in the price
- Warranty: 2026