Tudor Black Bay 54 Lagoon Blue M79000-0001 blue textured dial front view
Tudor Black Bay 54 Lagoon Blue M79000-0001 five-link steel bracelet view
Tudor Black Bay 54 Lagoon Blue M79000-0001 steel case profile
Tudor Black Bay 54 Lagoon Blue M79000-0001 clasp and bracelet detail
Tudor Black Bay 54 Lagoon Blue M79000-0001 full set detail
Tudor Black Bay 54 Lagoon Blue M79000-0001 blue textured dial front view
Tudor Black Bay 54 Lagoon Blue M79000-0001 five-link steel bracelet view
Tudor Black Bay 54 Lagoon Blue M79000-0001 steel case profile
Tudor Black Bay 54 Lagoon Blue M79000-0001 clasp and bracelet detail
Tudor Black Bay 54 Lagoon Blue M79000-0001 full set detail

Tudor Black Bay 54 “Lagoon Blue” M79000-0001 Unworn 2026

Regular price $6,500.00
Unit price
IN STOCK - READY TO SHIP

Includes the original manufacturer box, warranty card(s) and included accessories.

Complete checkout at the displayed price. Available payment methods are shown securely in Shopify checkout.

Tudor Black Bay 54 “Lagoon Blue” M79000-0001 Unworn 2026 Details and Specifications

The Tudor Black Bay 54 “Lagoon Blue” M79000-0001 pairs compact vintage-inspired dive-watch proportions with a contemporary blue textured dial and a polished steel bezel. This unworn 2026 example is offered with its original Tudor box and papers.

At 37 mm, the Lagoon Blue Black Bay 54 is the most compact modern Tudor dive-watch format.

Tudor Black Bay 54 “Lagoon Blue” M79000-0001

  • Unworn 2026 condition
  • 37 mm stainless steel case
  • Manufacture Calibre MT5400 (COSC)
  • Approximately 70 hours power reserve
  • 200 m / 660 ft water resistance
  • Original box and papers

Specifications

Brand Tudor
Model Black Bay 54
Reference M79000-0001
Condition Unworn 2026
Year 2026
Case material Stainless steel
Case diameter 37 mm
Case thickness 11.2 mm
Lug width 20 mm
Caseback Screw-down stainless steel caseback
Bezel 60-minute unidirectional stainless steel bezel with mirror-polished steel insert without minute graduations
Crown Stainless steel screw-down winding crown with the Tudor rose in relief
Dial Blue, domed and textured
Crystal Domed sapphire crystal
Movement Manufacture Calibre MT5400 (COSC)
Movement type Self-winding mechanical movement with bidirectional rotor system
Power reserve Approximately 70 hours
Calendar No date display
Water resistance 200 m / 660 ft
Bracelet / strap Five-link stainless steel bracelet with polished and satin finish and Tudor T-fit clasp
Scope of delivery Watch, original Tudor presentation box, 2026 warranty card and papers, and included accessories.
Manufacturer warranty Five-year transferable Tudor guarantee, subject to Tudor’s terms

Why this Tudor matters

At 37 mm, the Lagoon Blue Black Bay 54 is the most compact modern Tudor dive-watch format. Its blue sand-textured dial, mirror-polished steel bezel and five-link T-fit bracelet distinguish it from the more traditional black-bezel Black Bay models while retaining 200-metre water resistance and a COSC-certified manufacture movement.

What is included

Watch, original Tudor presentation box, 2026 warranty card and papers, and included accessories.

Superlative Watch Co. is an independent luxury-watch retailer and is not affiliated with Tudor. Product specifications are based on Tudor’s published information for reference M79000-0001.

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