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 $1,300 median for the category.

Titanium diver watches
Price
$4,375
Titanium
Grade 2
Water resistance
200 m
Reference
M25707B-0001
Type
Diver
Case diameter
42.0 mm
Thickness
12.75 mm
Origin
Switzerland
Movement
Automatic
Caliber
Tudor MT5602 (COSC)
Power reserve
~70 h
Complications
Time only
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Satin-brushed
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Fabric or rubber strap on fixed bars (no bracelet)
Crystal
Sapphire
Display back
No
Dial
Blue; bidirectional countdown bezel
Dial colours
Blue
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Caseback, Titanium bracelet Help verify
Medium confidence Verified Jul 2026 Source: Tudor (maker) / Watches by SJX Maker / listing ↗
Facts are free to cite with a link.
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More titanium watches from Tudor

Tudor Pelagos 39TudorPelagos 39$5,62539.0 mm11.8 mm thick110.8 gDiver
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Frequently asked questions

What grade of titanium is the Tudor Pelagos FXD (Marine Nationale, blue)?

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

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

It is 42.0 mm in diameter, 12.75 mm thick, 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 $4,375.

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