The Titanium Field Guide

Tudor Pelagos FXD (Marine Nationale, blue)

M25707B-0001

The Tudor Pelagos FXD (Marine Nationale, blue) is a current-production diver watch with a grade 2 titanium case, finished with satin-brushed. It is priced well above the $1,299 median for the category.

All Tudor watchesWatch diver watches
Price
$5,025
Material
Titanium
Grade / type
Grade 2
Water resistance
200 m
Reference
M25707B-0001
Type
Diver
Case diameter
42.0 mm
Thickness
12.75 mm
Lug-to-lug
52 mm
Origin
Switzerland
Movement
Automatic
Caliber
Tudor MT5602 (COSC)
Power reserve
~70 h
Complications
Time only
Colour
Grey
Surface treatment
Satin-brushed
Finish technology
Natural finish
Caseback
Steel
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Navy blue fabric strap with grey central thread, self-gripping fastening system; additional navy blue rubber strap with woven motif and titanium buckle included
Crystal
Sapphire
Display back
No
Dial
Navy blue; bidirectional rotating bezel with 60-minute retrograde graduation for navigation by successive stages
Dial colours
Blue
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Weight, Hardness, Construction, Matching bracelet
Medium confidence Verified Sep 2026 Source: Tudor Pelagos FXD (Marine Nationale, blue), ref M25707B-0001 (maker) / Watches by SJX
Facts are free to cite with a link.
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More watches from Tudor

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Frequently asked questions

What is the case material of the Tudor Pelagos FXD (Marine Nationale, blue)?

The Tudor Pelagos FXD (Marine Nationale, blue) has a grade 2 titanium case, though its caseback is steel. It is recorded at medium confidence pending a maker-stated material.

What size is the Tudor Pelagos FXD (Marine Nationale, blue)?

It is 42.0 mm in diameter, 12.75 mm thick, 52 mm lug to lug, and water resistant to 200 m.

How much does the Tudor Pelagos FXD (Marine Nationale, blue) cost, and is it available?

It is current-production and lists from $5,025.

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