DB28

Tourbillon

Ref: DB28TJRN

Back to collection

De Bethune unveils the DB28 Tourbillon, enhanced with exquisite diamonds. The rose gold case is set with 55 carefully placed diamonds, adding a touch of brilliance. Attention to detail extends to the crown, which is adorned with a sparkling rose-cut diamond, while the buckle is beautifully embellished with 146 round diamonds, further elevating this masterpiece of craftsmanship and elegance.

Functions

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

Case


Material

Mirror polished rose gold case set with 55 baguette-cut (3.09 cts)

Diameter

42.6 mm

Thickness

9,20 mm

Lugs 

Grade 5 titanium floating set with 184 baguette-cut and 112 round-cut diamonds (1.89 cts) – De Bethune Patent (2006)

Crystal 

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

Case back

Screwed down case back in mirror- polished grade 5 titanium opens with a linear power reserve
Sapphire crystal (1800 Vickers hardness), with double anti-reflective coating

Calibre DB2019


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

  • De Bethune star-studded sky in blued and polished titanium with hand-fitted white gold and diamonds pins depicting the stars
  • 281 Diamond-set (0.56 cts) titanium hours ring                
  • Polished rose gold hours indicators
  • Ultra-light De Bethune 30’’ tourbillon in titanium at 6 o’clock – De Bethune Innovation (2008)

Hands

Rose Gold

Specifications

Watch

Case

Material

Mirror polished rose gold case set with 55 baguette-cut (3.09 cts)

Diameter

42.6 mm

Thickness

9,2 mm

Lugs

Grade 5 titanium floating set with 184 baguette-cut and 112 round-cut diamonds (1.89 cts) – De Bethune Patent (2006)

Crystal

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

Case back

Screwed down case back in mirror- polished grade 5 titanium opens with a linear power reserve
Sapphire crystal (1800 Vickers hardness), with double anti-reflective coating

Display

DIAL

  • De Bethune star-studded sky in blued and polished titanium with hand-fitted white gold and diamonds pins depicting the stars
  • 281 Diamond-set (0.56 cts) titanium hours ring               
  • Polished rose gold hours indicators
  • Ultra-light De Bethune 30’’ tourbillon in titanium at 6 o’clock – De Bethune Innovation (2008)

Hands

Rose Gold

Calibre

TYPE

Mechanical manual-winding calibre

POWER RESERVE

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

Number of parts 

355

Jewelling

32 jewels

Diameter

30 mm

Frequency

28’800 vibrations per hour

Adornment 

  • Hand- polished steel parts
  • 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

Home / DB28 / Tourbillon