U-Boat Classico 45 Titanium Tungsten Chronograph Men’s Black Watch

U-Boat Classico 45 Titanium Tungsten Chronograph Ref. 3004 is a numbered and limited edition of just 299 pieces, expressing timeless elegance through a bold fusion of titanium lightness and tungsten strength.

Powering this timepiece is the Sellita SW 500 automatic chronograph movement, modified to U-Boat specifications and delivering a robust 62-hour power reserve. Chronograph functionality, date display, and a 24-hour indicator are driven by a skeletonised rotor, visible through the sapphire exhibition opening on the caseback.

The lightweight titanium case is paired with a matt tungsten bezel, framing a striking black “carrés” waffle-pattern dial accented with grey Superluminova for depth and legibility. Finished with a handcrafted Alcantara rubber strap with leather lining and a titanium buckle, this limited-edition chronograph delivers power, refinement, and unmistakable U-Boat character.

Questions & Answers

• Is this watch a limited edition? Yes, it is a numbered and limited edition of 299 pieces.
• What movement powers this watch? It uses the Sellita SW 500 automatic chronograph movement, modified to U-Boat specifications.
• How long is the power reserve? Approximately 62 hours when fully wound.
• What materials are used in the case? The case is made from titanium with a matt tungsten bezel.
• Is the movement visible? Yes, the caseback features a sapphire crystal opening to view the skeletonised rotor.