DB28XP

Steel Wheels Tourbillon

Ref: DB28XPSWT

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The DB28XP Steel Wheels Tourbillon represents a continual evolution of De Bethune’s creations, brought to life in their most contemporary form. The movement’s intricate architecture and technical precision are elegantly displayed within the ultra-thin titanium case of the DB28XP. As a limited edition, this exceptional timepiece is a true testament to the brand’s commitment to exclusivity, craftsmanship, and cutting-edge design.

Functions

Hours, Minutes, 30” indicator Ultra-light De Bethune Tourbillon Cage at 6 o’clock, Power Reserve situated on Case Back

Case


Material

Polished grade 5 titanium with “microlight” case middle

Diameter

43 mm

Thickness

9.1 mm

LugS

Polished grade 5 titanium floating lugs – De Bethune Patent (2006)

Crystal

Sapphire crystal (1800 Vickers hardness), with double anti-reflective coating

Case Back

Screwed case back in polished titanium and open on a linear power reserve indicator

Calibre DB2009V6


TYPE

Mechanical manual-winding calibre

POWER RESERVE

5 days, ensured by a self-regulating twin barrel, De Bethune Innovation (2004)

Technical features

  • Titanium balance wheel with white gold inserts, optimised for temperature differences and air penetration , De Bethune Patent (2016)
  • “De Bethune” balance-spring with flat terminal curve, De Bethune Patent (2006)
  • Silicon escape wheel
  • Ultra-light De Bethune 30’’ tourbillon in silicon and titanium De Bethune Innovation (2008)

Display


DIAL

  • Hour ring in titanium with blued microlight decoration and polished hour markers
  • Minute ring and 30-second dial in circular satin-finished titanium
  • Barrel bridge with polished beveling and blued microlight decoration
  • Polished titanium triangular central bridge
  • Polished titanium dial base
  • Ultra-light De Bethune 30’’ tourbillon in silicon and titanium De Bethune Innovation (2008)

HANDS

  • Polished titanium hands

Specifications

Watch

Case

Material

Polished grade 5 titanium with “microlight” case middle

Diameter

43 mm

Thickness

9,1 mm

Lugs

Polished grade 5 titanium floating lugs – De Bethune Patent (2006)

Crystal

Sapphire crystal (1800 Vickers hardness), with double anti-reflective coating

Case back 

Screwed case back in polished titanium and open on a linear power reserve indicator

Display

Dial

Hour ring in titanium with blued microlight decoration and polished hour markers

Minute ring and 30-second dial in circular satin-finished titanium

Barrel bridge with polished beveling and blued microlight decoration

Polished titanium triangular central bridge

Polished titanium dial base

Ultra-light De Bethune 30’’ tourbillon in silicon and titanium De Bethune Innovation (2008)

Hands

Polished titanium hands

Calibre

TYPE

Mechanical manual-winding calibre

POWER RESERVE

5 days, ensured by a self-regulating twin barrel, De Bethune Innovation (2004)

Number of parts

275

Jewelling

40 jewels

Diameter

30 mm

Frequency

36’000 vibrations per hour

Adornment

  • Hand-crafted finishing and decoration

Technical features

  • Titanium balance wheel with white gold inserts, optimised for temperature differences and air penetration , De Bethune Patent (2016)
  • “De Bethune” balance-spring with flat terminal curve, De Bethune Patent (2006)
  • Silicon escape wheel
  • Ultra-light De Bethune 30’’ tourbillon in silicon and titanium De Bethune Innovation (2008)
Resources

Technical Description

Similar models

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