Dbl

Specifications

About this reference

The DBL demonstrates De Bethune’s approach to a very contemporary style by combining high jewellery. Specification: Case: White gold baguette-cut diamond set case; Case · Diameter: 42.6 mm; Case · Thickness: 12,8 mm; Case · Lugs: Cone-shaped lugs; Case · Crystal: Sapphire crystal (1800 Vickers hardness), with double anti-reflective coating; Case · Case back: Sapphire crystal (1800 Vickers hardness), with double anti-reflective coating; Function: Hours, Minutes, De Bethune spherical moon phase indication at 12 o’clock, Power reserve indication; Calibre · Calibre: DB2105; Calibre · Type: Mechanical manual-winding calibre; Calibre · Power reserve: 6 days, ensured by a self-regulating twin barrel, De Bethune Innovation (2004); Calibre · Number of parts: 253; Calibre · Jewelling: 29 jewels; Calibre · Diameter: 30 mm; Calibre · Frequency: 28’800 vibrations per hour; Calibre · Adornment: Hand-polished, chamfered steel parts; Dial: De Bethune star studded sky dial in mirror-polished blued steel with rose gold stars; Dial: Spherical moon-phase indication in palladium and flamed-blued steel set with 44 blue sapphires and 44 diamonds with an accuracy of one lunar day every 122 years at 12 o’clock, De Bethune Patent (2004); Dial: Inner ring with blue minute hours-markers and outer ring set with diamonds with cabochon-cut blue sapphires marking the hours; Dial: Hands:; Dial: Curved, in hand-polished and flame-blued steel; Technical features of calibre: Titanium and platinum balance wheel, De Bethune Patent (2005); Technical features of calibre: “De Bethune” balance-spring with flat terminal curve, De Bethune Patent (2006); Technical features of calibre: Triple pare-chute shock-absorbing system, De Bethune Innovation (2005); Technical features of calibre: Spherical moon phase indication accurate to a degree of one lunar day every 122 years, De Bethune Patent (2004).