Tudor
Tudor Pelagos FXD Marine Nationale 2025 25707B/25
The Tudor Pelagos FXD Marine Nationale 2025 (reference 25707B/25) is a 42 mm titanium watch with a blue dial. It runs on the automatic caliber MT5602 and is water resistant to 200 m. It was introduced in 2025.
Specifications
Case
- Reference
- 25707B/25
- Collection
- Pelagos
- Case size
- 42 mm
- Thickness
- 12.75 mm
- Case material
- Titanium
- Case shape
- Round
- Crystal
- Sapphire
- Water resistance
- 200 m
Dial and bezel
- Dial
- Blue
- Bezel
- Unidirectional rotating 60-min, blue ceramic
Movement
- Movement
- Automatic
- Caliber
- MT5602
Production
- Production
- 2025 – today
Dial versions
This reference was made with these dials and finishes.
25707B/25 Blue
M25707B/25-0001
Matte
How it compares within the Pelagos family
Side by side with other references in the same collection, from the catalog.
| Reference | Size | Material | Dial | Caliber | Years |
|---|---|---|---|---|---|
| 25707B/25 (This watch) | 42 mm | Titanium | Blue | MT5602 | 2025– |
| 25407N | 39 mm | Titanium | Black | MT5400 | 2022– |
| 2542G267NU | 42 mm | Titanium | Black | MT5652-1U | 2026– |
| 2543C1A7NU | 43 mm | Titanium | Black | MT5612-U | 2025– |
| 25600TB | 42 mm | Titanium | Blue | MT5612 | 2015– |
| 25610TNL | 42 mm | Titanium | Black | MT5612 | 2016– |
| 25707B/26 | 42 mm | Titanium | Blue | MT5602 | 2026– |
| 25717N | 42 mm | Titanium | Black | MT5602 | 2023– |
| 25827KN | 42 mm | Carbon composite / titanium | Black | MT5813 | 2024– |
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 Marine Nationale 2025 25707B/25?
- The Tudor Pelagos FXD Marine Nationale 2025 25707B/25 has a 42 mm case, 12.75 mm thick.
- What movement does the Tudor Pelagos FXD Marine Nationale 2025 25707B/25 use?
- It uses the automatic caliber MT5602.
- How water resistant is the Tudor Pelagos FXD Marine Nationale 2025 25707B/25?
- It is water resistant to 200 metres.
- When did the Tudor Pelagos FXD Marine Nationale 2025 25707B/25 come out?
- It was introduced in 2025.
- What is the Tudor Pelagos FXD Marine Nationale 2025 25707B/25 made of?
- The case is titanium.
Catalog facts checked October 2026.