New
Timekeepers Club / July 13, 2026

U-Boat U-65 TEK

The industrial language of energy takes shape in the new U-65 TEK: a dial that does not simply display time, but interprets its dynamics.

In a world where form often follows established rules, U-BOAT continues to push boundaries, evolving one of its most distinctive models. The result is U-65 TEK, a new expression within the U-65 collection, introducing an unprecedented aesthetic inspired by the visual codes of engineering and energy.

Presented as a natural evolution of the U-65 project, the TEK preserves the model’s iconic architecture while reinterpreting its aesthetic core: the dial. Here, the language becomes more technical, more direct, almost instrumental. Circuits, components, and visual references to kinetic energy transform the surface into a sort of industrial microcosm, where every element suggests movement, tension, and function.

Enhancing the immersive experience is U-BOAT’s signature Oil Immersion system: a special fluid envelops the Ronda 756 quartz movement, amplifying the three-dimensional perception and the extreme curvature of the domed sapphire crystal. The compensation bubble, free to move, becomes an active part of the dial, interacting visually with its graphic elements and reinforcing the sense of dynamism.

The 44 mm case, available in satin-finished steel or black PVD, retains the technical features of the collection: movable lugs for an ergonomic and adaptive fit, a solid structure, and a design intentionally free of the traditional side crown, replaced by a caseback adjustment system with Locking Ring System.

The dial, fading to black at the edges, features tone-on-tone U-shaped indices, enhancing the model’s industrial identity. The black silicone strap, soft and velvety to the touch, completes a timepiece that does not simply look to the future, but interprets it through a radical and technical aesthetic.

With U-65 TEK, time is no longer just a measure: it becomes visible energy, a system in motion, matter in transformation.

Technical specifications


U-Boat U-65 TEK PVD

Reference: 3364

U-Boat U-65 TEK SS

Reference: 3365

Case

  • Material: 316L stainless steel with PVD or 316L stainless steel completely filled with a special oil that highlights the dial, creating the illusion that there is no glass, resulting in more intense colors and improved readability.
  • Visible air bubble on the dial to compensate for temperature changes. Movable lugs.
  • Diameter: 44 mm
  • Glass: Domed sapphire crystal
  • Case back: Steel with PVD coating, locking ring system with quick battery replacement. Time-setting push-button.
  • Water-resistant to 50 meters

Dial and hands

  • Three overlapping layers with a PCB circuit effect.
  • Metal numerals with beige superluminova.
  • Black metal hands with beige superluminova.

Movement

  • The Swiss precision of the Ronda 756 quartz movement, lubricated in an oil bath.

Functions/Indications

  • Hours and minutes

Strap and buckle

  • Black leather strap. Width: 22/20 mm. 7872/Z.
  • Buckle: 5467/Matt/Screw. Width: 20 mm.

MSRP

  • EUR 2'100 (PVD)
  • EUR 2'000 (SS)

For more information, please visit uboatwatch.com

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