DB25 Moon Phase Starry Sky

Specifications

About this reference

A million shades of blue, inlaid with diamonds and white gold stars, converge on the De Bethune blue titanium dial—an extraordinary canvas that captures the infinite complexity of the sky and brings it to life. Merging cutting-edge material research with time-honored craftsmanship, De Bethune’s exclusive natural oxidation process transforms titanium into this luminous, celestial hue, a testament to the Manufacture’s unparalleled expertise. A spherical moon enhances this cosmic masterpiece, deepening the hypnotic impression of depth and infinity. Completing the composition, a sapphire-set case Overview: Functions: Hours, Minutes, Spherical Moon Phase Indication at 12 o’clock. Watch: Case · Material: White gold set with 61 baguette-cut blue sapphire(4.80 cts); Case · Diameter: 40 mm; Case · Thickness: 11,7 mm; Case · Lugs: Ogival lugs; Case · Crystal: Saphir crystal (1800 Vickers hardness), with double anti-reflective coating; Case · Open back: Open case back in white gold Saphir 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); Display · 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