Brand De Bethune, L’Auberson (near Sainte-Croix, Canton de Vaud)
Model “Kind of Blue”; numbered edition, No. 018
Year circa 2020-2021
Reference DB 28 B Ti BN
Movement No. DB.B.689.007
Calibre DB.2115 V4, manual-winding, 38 jewels
Case No. 018
Material/s blued titanium (grade 5)
Bracelet navy-blue leather DB strap
Buckle blued titanium (grade 5) DB pin-buckle with yellow gold tang
Dimensions 57.9 x 48.7 mm.
Thickness 11.7 mm.
Weight 65 gr. (approx.)
Signature dial, case and movement
Accessories original fitted box, Certificate of origin (dated March 19, 2021) * An additional 0.9% surcharge applies to the hammer price for local delivery only. -- De Bethune
Ref. DB 28, 6-day going, revolving spherical moon phase indication, power-reserve, blue dial, “Kind of Blue”; numbered edition, No. 018; blued titanium (grade 5) Blued titanium (grade 5), manual-winding, vertical horseshoe-shaped with cushioned floating lugs, 6-day going, large gentleman’s wristwatch, with three horological complications:
• Phases of the moon indication accurate to a degree of one lunar day every 122 years (aperture at 6 o’clock with a revolving spherical moon)
• Power-reserve indication (on the reverse)
• Performance indicator (at 2:30) Case: multi-piece, blued and mirror-polished, case-back screwed by eight screws; large crown at 12 o’clock; articulated “floating” lugs. Dial: mirror polished outer ring, with polished indexes; polished and blued “DB” hands. Movement: calibre DB.2115 V4, manual-winding, 38 jewels, twin-barrel, titanium balance-wheel.
