DB28T Tourbillon Jewellery
Shortlisted- Case
- Titanium
- Movement
- Manual-winding mechanical Power reserve: 120 h, 36000 vibrations / hour Functions: hour, Minutes, Power reserve, TourbillonReference: DB28TJTIYear: 2013Collection: DB28 \t 350'000
- Functions
- Hours, Minutes, Power reserve, Tourbillon
- Size
- 42.6 mm
- Water resistance
- 30 m
- Reference
- DB28TJTI
- Price
- 350,000 CHF
Description
Functions: hours – minutes – power reserve indication on the back – 30-second tourbillon Movement: mechanical hand-wound DB 2019 calibre\tDiameter 30 mm – 298 parts – polished steel – hand-crafted finishing and decorationSelf-regulating twin barrel*\tSilicon/white gold balance wheel – balance-spring with flat terminal curve*\tDe Bethune silicon/titanium 36,000 vph 30-second tourbillon*\tSilicon escape-wheel*\tJewelling: 35 jewels\tFrequency: 36,000 vibrations per hour\tPower reserve: 5 days Case: distinctively shaped – diameter 42.60 mm in grade 5 titanium, distinctively shaped set with 239 baguette-cut and 535 round-cut diamonds totalling 6.02 cts\tAttachments: long floating lugs* in grade 5 titanium set\tCrystal: sapphire crystal, 1800 Vickers hardness with double anti-reflective treatment\tCrown: screw-down at 12 o’clock, setting in two positions\tBack: solid, in mirror-polished grade 5 titanium – linear power-reserve display Display:\tDial: De Bethune star-studded sky in blued mirror-polished titanium inlaid with white gold stars and diamonds Diamond-set titanium hours ring with 12 cabochon-cut sapphire hour indicators – De Bethune 30" silicon/titanium tourbillon, 36,000 vph\tHands: in hand-polished steel Strap: extra-supple alligator leather strap with diamond-set pin-buckle\t* Manufacture De Bethune patents and innovations\t
Supplied by the brand to the GPHG for its entry.