DB28XP Kind of Blue Tourbillon

Specifications

About this reference

The DB28XP Kind of Blue Tourbillon seamlessly blends two iconic De Bethune models—the DB28XP and the DB28 Kind of Blue Tourbillon. This exceptional timepiece combines the sleek design and refinement of the DB28XP with the distinctive blue aesthetic inspired by the DB28 Kind of Blue Tourbillon, a hallmark of the brand’s signature style. The result is a perfect fusion of technical mastery and timeless elegance, showcasing the best of both worlds. Specification: Case: Blued polished grade 5 titanium with “microlight” case middle set with baguette sapphire; Case · Diameter: 43 mm; Case · Thickness: 9,10 mm; Case: Lugs :; Case: Blued polished grade 5 titanium floating lugs – De Bethune Patent (2006); Case: Crystal :; Case: Saphir crystal (1800 Vickers hardness), with double anti-reflective coating; Case: Case back :; Case: Screwed case back in blued polished titanium and open on a linear power reserve indicator; Function: Hours, Minutes, 30’’ indicator via the ultra-light De Bethune tourbillon cage at 6 o’clock, Power reserve situated on the back; Calibre · Calibre: DB2005V5; 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: 380; Calibre · Jewelling: 40 jewels; Calibre · Diameter: 30 mm; Calibre · Frequency: 36'000 vibrations per hour; Calibre · Adornment: Hand-crafted finishing and decoration; Calibre: Technical features of calibre; Calibre: Titanium balance wheel with white gold inserts, optimised for temperature differences and air penetration , De Bethune Patent (2016); Calibre: "De Bethune" balance-spring with flat terminal curve, De Bethune Patent (2006); Calibre: Silicon escape wheel; Calibre: Ultra-light De Bethune 30’’ tourbillon in silicon and titanium De Bethune Innovation (2008).