DB25

Moon Phase Starry Sky

Ref: DB25sJWS1

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A million shades of blue, inlaid with diamonds and white gold stars, converge in the De Bethune blue titanium dial—an extraordinary canvas that captures the sky’s infinite complexity and breathes life into it. Merging cutting-edge material research with time-honored craftsmanship, De Bethune’s exclusive natural oxidation process transforms titanium into this radiant hue, a testament to the Manufacture’s unparalleled expertise. Completing this celestial masterpiece, a palladium and flame-blued steel spherical moon enhances the illusion of depth and infinity, drawing the eye into a mesmerizing cosmic panorama.

Functions

Hours, Minutes, Spherical Moon Phase Indication at 12 o’clock

Case


Material

White gold set with 61 baguette-cut diamonds (4.34 cts)

Diameter

40 mm

Thickness

11.7 mm

LugS

Ogival lugs

Crystal

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

Open back

Open case back in white gold
Sapphire crystal (1800 Vickers hardness), with double anti-reflective coating

Calibre DB2105


TYPE

Mechanical manual-winding calibre

POWER RESERVE

6 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
  • Triple pare-chute shock-absorbing system, De Bethune Innovation (2005)

Display


DIAL

  • De Bethune star-studded sky in blued and polished titanium with hand-fitted white gold pins and 21 diamonds (0.0927 cts) depicting the stars
  • Diamond hours markers
  • Spherical moon phase indication in palladium and flamed-blued steel set with 44 diamonds and 44 sapphires (sapphires 0.039 cts + diamonds 0.04 cts) with an accuracy with precision of one lunar day every 122 years at 12 o’clock – De Bethune Patent (2004)

HANDS

Hand-polished flame-blued steel with white gold insert curved hands

Specifications

Watch

Case

Material

White gold set with 61 baguette-cut diamonds (4.34 cts)

Diameter

40 mm

Thickness

11,7 mm

Lugs

Ogival lugs

Crystal

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

Open back 

Open case back in white gold
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 pins and 21 diamonds (0.0927 cts) depicting the stars
Diamond hours markers
Spherical moon phase indication in palladium and flamed-blued steel set with 44 diamonds and 44 sapphires (sapphires 0.039 cts + diamonds 0.04 cts) with an accuracy with precision of one lunar day every 122 years at 12 o’clock – De Bethune Patent (2004)

Hands

Hand-polished flame-blued steel with white gold insert curved hands

Calibre

TYPE

Mechanical manual-winding calibre

POWER RESERVE

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

Number of parts

245

Jewelling

27 jewels

Diameter

30 mm

Frequency

28’800 vibrations per hour

Adornment

  • Plate and barrel bridge cover in mirror-polished steel
  • Hand snailed barrels
  • Hand-polished, chamfered steel parts

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
  • Triple pare-chute shock-absorbing system, De Bethune Innovation (2005)
Resources

Technical Description

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