The Titanium Field GuidePicks of the month

U-Boat Classico 45 Titanium Tungsten Blue

3003

The U-Boat Classico 45 Titanium Tungsten Blue is a 45 mm titanium chronograph with a Sellita SW500 automatic movement.

All U-Boat watchesChronograph watchesDisplay back
Price
$5,600
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Water resistance
100 m
Reference
3003
Type
Chronograph
Case diameter
45.0 mm
Origin
Italy
Movement
Self-winding chronograph
Caliber
Sellita SW500 (U-Boat customized)
Power reserve
62 hours
Complications
Chronograph, Date
Colour
Grey
Finish technology
Natural finish
Caseback
Titanium (display, sapphire movement view)
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Alcantara rubber strap with leather lining, titanium tongue buckle
Crystal
Sapphire, AR coated
Display back
Yes
Dial
Blue metal, waffle-pattern upper level, black Super-LumiNova indices and numerals, red 24-hour hand
Dial colours
Black Blue
Lume
Super-LumiNova
Availability
Offered
Status
Current (numbered limited edition of 299 pieces)
Not published
Thickness, Lug-to-lug, Weight, Hardness, Construction, Surface treatment, Matching bracelet
High confidence Verified Sep 2026 Source: U-Boat Classico 45 Titanium Tungsten Blue, ref 3003 (maker)
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Frequently asked questions

What grade of titanium is the U-Boat Classico 45 Titanium Tungsten Blue?

The maker confirms titanium but does not publish a grade. The caseback is titanium too.

What size is the U-Boat Classico 45 Titanium Tungsten Blue?

The case is 45 mm across. It is water resistant to 100 m.

How much does the U-Boat Classico 45 Titanium Tungsten Blue cost, and is it available?

It is in production, at a list price of $5,600.

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