DBS Tourbillon

Specifications

About this reference

Here, to celebrate the tenth anniversary of this iconic timepiece, De Bethune is equipping the DBS with its tourbillon, a proud embodiment of the extreme precision and performance of in-house calibres. It will be produced in a limited edition of 10 pieces. Specification: Case: White gold; Case · Diameter: 44 mm; Case · Thickness: 11 mm; Case · Lugs: Ogival lugs; Case · Crystal: Sapphire crystal (1800 Vickers hardness), with double anti-reflective coating; Case · Case back: Solid, in white gold, power-reserve indicator; Function: Hours, Minutes, Power reserve indication on the back, Ultra-light De Bethune 30’’silicon/titanium Tourbillon 36,000 vph; Calibre · Calibre: DB2019; Calibre · Type: Mechanical manual-winding calibre; Calibre · Power reserve: 5 days, ensured by a self-regulating twin barrel, De Bethune Innovation (2004); Calibre · Number of parts: 279; Calibre · Jewelling: 39 jewels; Calibre · Diameter: 30 mm; Calibre · Frequency: 36’000 vibrations per hour; Calibre · Adornment: Hand-crafted finishing and decoration; Calibre: Côtes De Bethune; Calibre: Bridges with ruthenium treatment; Dial: Anthracite, bridges with ruthenium finishing; Dial: Spherical hour indicators in hand-polished flame-blued steel; Dial: Hours and seconds in titanium; Dial: Silver-toned minutes ring; Dial: Côtes De Bethune; Dial: De Bethune 30” silicon/titanium tourbillon, 36,000 vph; Dial: Hands:; Dial: Hand-polished and flame-blued steel; Technical features of calibre: Silicon annular balance encircled by a white gold ring, De Bethune Patent (2010); Technical features of calibre: “De Bethune” balance-spring with flat terminal curve, De Bethune Patent (2006); Technical features of calibre: Silicon escape wheel; Technical features of calibre: Ultra-light De Bethune 30’’ tourbillon in titanium, De Bethune Innovation (2008).