DB28 Yellow Tones

Specifications

About this reference

The beauty of gold, the brilliance of precious stones, and yet…. none compare to the intensity and hypnotic radiance of fire. With complete mastery of the art of thermal oxidation of metals, De Bethune continues to explore all the colour shades resulting from the heat released by the chemical reactions of heat-treated steel and titanium. Specification: Case: Yellow polished grade 5 titanium; Case · Diameter: 43 mm; Case · Thickness: 9,30 mm; Case · Lugs: Short or long floating lugs in browned mirror-polished grade 5 titanium, De Bethune Patent (2006); Case · Crystal: Sapphire crystal (1800 Vickers hardness), with double anti-reflective coating; Case · Case back: Screwed down back in browned polished grade 5 titanium that opens on a linear power reserve in rose gold 5N; Case: Sapphire crystal (1800 Vickers hardness), with double anti-reflective coating; Function: Hours, Minutes, Spherical moon phase indication at 6 o’clock, Power reserve situated on the back; Calibre · Calibre: DB2115V4; 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: 275; Calibre · Jewelling: 35 jewels; Calibre · Diameter: 30 mm; Calibre · Frequency: 28’800 vibrations per hour; Calibre · Adornment: Yellow polished grade 5 titanium plate cover; Calibre: Handmade yellow grade 5 titanium motion works bridge; Calibre: Barrels bridge adorned with “Côtes De Bethune” in yellow titanium; Calibre: Open worked and hand sailed barrels; Calibre: Rhodium power reserve indicator background decorated with “De Bethune” circular graining brown and engraved ring; Calibre: Steel parts beveled and polished by hand; Dial: Circular-grained titanium hours ring; Dial: Moon phase bezel in polished browned titanium; Dial: Spherical polished titanium hour-markers set on a browned polished titanium circle; Dial: Spherical moon phase indication in palladium and flame-browned steel with an accuracy of one lunar day every 122 years at 6 o’clock, De Bethune Patent (2004); Dial: Hands:; Dial: Hours and minutes hands in flame-browned steel; Technical features of calibre: Titanium balance wheel wi