DB28 "Special edition"Dial Skeletonised polished grade 5 titanium hour circle and silvered minute circle – Mainplate hand-decorated and snailed, hand-chamfered and polished steel parts, De Bethune stripes – best-performance zone indication at 3 o’clock between a blue and red dot – 3D moon-phase display at 6 o’clock.
Lugs Anthracite zirconium floating lugs.
Hands Mirror-polished stainless steel
DB28 "Aiguille d'Or"Dial Polished grade 5 titanium hour circle and silvered minute circle – Mainplate hand-decorated and snailed, hand-chamfered and polished steel parts, De Bethune stripes – best-performance zone indication at 3 o’clock between a blue and red dot – 3D moon-phase display at 6 o’clock.
Lugs Mirror-polished titanium floating lugs.
Hands Mirror-polished stainless steel with rose gold insert
Functions hours – minutes – spherical moon-phase indicator at 6 o’clock – power-reserve indication – performance indicator
Movement Calibre DB 2115 – mechanical hand-wound
Mainplate hand-decorated and snailed, hand-chamfered and polished steel parts, De Bethune stripes
Self-regulating twin barrel*
Silicon/platinum balance wheel*
Triple pare-chute shock-absorbing system*
Exclusive three-dimensional moon-phase indication*
Jewelling : 29 jewels
Frequency : 28,800 vibrations per hour
Power reserve : 6-day power reserve indicated on the back of the case
Case 42.60 mm in diameter, made from grade 5 titanium or rose gold, 11.20 mm thick
Lugs: mobile or floating type* with pivoting system, available in long or short version. Their springs follow the shape of the wrist and its movements.
Glass: sapphire crystal with double glareproofing, 1800 Vickers
Crown: screw-locked at 12 o’clock – adjustable in two positions
Exhibition back: sapphire crystal, 1800 Vickers hardness with double anti-reflective treatment – horizontally controlled power-reserve indicator with a single rose gold hand - rose gold wheels
Strap extra-supple alligator leather with pin buckle
*
Patents registered by the Manufacture De Bethune
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