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Tudor

Tudor Pelagos FXD GMT Zulu Time Aeronautique Navale 2025 2542G257NU

The Tudor Pelagos FXD GMT Zulu Time Aeronautique Navale 2025 (reference 2542G257NU) is a 42 mm titanium watch with a black dial. It runs on the automatic caliber MT5652-1U and is water resistant to 200 m. It was introduced in 2025.

Specifications

Case

Reference
2542G257NU
Collection
Pelagos
Case size
42 mm
Thickness
12.7 mm
Case material
Titanium
Case shape
Round
Crystal
Sapphire
Water resistance
200 m

Dial and bezel

Dial
Black
Bezel
Bidirectional rotating 24-hour, black ceramic insert

Movement

Movement
Automatic
Caliber
MT5652-1U
Functions
GMT / Date

Production

Production
2025 – today

Dial versions

This reference was made with these dials and finishes.

  • 2542G257NU Black

    M2542G257NU-0002

    Matte

How it compares within the Pelagos family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
2542G257NU (This watch)42 mmTitaniumBlackMT5652-1U2025–
25407N39 mmTitaniumBlackMT54002022–
2542G267NU42 mmTitaniumBlackMT5652-1U2026–
2543C1A7NU43 mmTitaniumBlackMT5612-U2025–
25600TB42 mmTitaniumBlueMT56122015–
25610TNL42 mmTitaniumBlackMT56122016–
25707B/2642 mmTitaniumBlueMT56022026–
25717N42 mmTitaniumBlackMT56022023–
25827KN42 mmCarbon composite / titaniumBlackMT58132024–

About the Pelagos family

The Pelagos was introduced in 2012 as Tudor's professional dive watch, with a titanium case and bracelet, a helium escape valve, a ceramic bezel and 500 metres of water resistance. Its bracelet clasp has a spring that adjusts to the expansion of a wetsuit.

The model moved to the in-house MT5612 in 2015. The family also includes the left-hand drive LHD, the 39 mm Pelagos 39, and the Pelagos FXD of 2021, developed with the French Navy, with fixed bars between the lugs and models in carbon composite. Dealers check the reference, the condition of the titanium and the extra strap included in the box.

Quick answers

What size is the Tudor Pelagos FXD GMT Zulu Time Aeronautique Navale 2025 2542G257NU?
The Tudor Pelagos FXD GMT Zulu Time Aeronautique Navale 2025 2542G257NU has a 42 mm case, 12.7 mm thick.
What movement does the Tudor Pelagos FXD GMT Zulu Time Aeronautique Navale 2025 2542G257NU use?
It uses the automatic caliber MT5652-1U.
How water resistant is the Tudor Pelagos FXD GMT Zulu Time Aeronautique Navale 2025 2542G257NU?
It is water resistant to 200 metres.
When did the Tudor Pelagos FXD GMT Zulu Time Aeronautique Navale 2025 2542G257NU come out?
It was introduced in 2025.
What is the Tudor Pelagos FXD GMT Zulu Time Aeronautique Navale 2025 2542G257NU made of?
The case is titanium.

Catalog facts checked October 2026.