DB20

Specifications

About this reference

De Bethune unveils its first automatic calibre with the DB20 model. A new automatic timepiece with a calendar function. Specification: Case: Grade 5 titanium or white gold with palladium; Case · Diameter: 45 mm; Case · Thickness: 11 mm; Case · Lugs: Integrated 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, Power reserve indication at 12 o’clock, Calendar at 6 o’clock; Calibre · Calibre: DB2024; Calibre · Type: Mechanical self-winding calibre; Calibre · Power reserve: 6 days, ensured by a self-regulating twin barrel, De Bethune Innovation (2004); Calibre · Number of parts: 287; Calibre · Jewelling: 49 jewels; Calibre · Diameter: 30 mm; Calibre · Frequency: 28’800 vibrations per hour; Calibre · Adornment: Hand-decorated with chamfered and polished steel parts; Dial: Anthracite; Dial: Index on the bezel made by spheres in blued titanium; Dial: Minutes scale around the bezel with titanium little spheres every 10 minutes; Dial: Central part of the dial in steel decorated “Côtes de Genève” which displays the power reserve and the small dial of the calendar function in light blued steel at 6 o’clock; Dial: Hands :; Dial: Hands in hand-polished 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: Titanium and platinum oscillating weight.