Sovereign Platinum - Aventurine
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The BCHH Sovereign
The Sovereign is the supreme expression of the luxury sports watch - of impeccable construction and craftsmanship, encased in a sleek futuristic case of solid platinum, with a magnificent ultra-thin microrotor movement finished to the highest standards of classical haute horlogerie. Available with a choice of aventurine, white jade, green jade or solid platinum dials.
Movement -
- Vaucher Manufacture Fleurier Calibre 5401/32 or 33 with signed tungsten gold rotor (Client may choose either version of the Calibre 5401)
- BCHH is the first brand in the world to use both of these calibres, which are the latest versions of the Vaucher 5401 microrotor featuring a significantly improved rotor design, resulting in superior chronometry
- Microrotor automatic movement with haute horlogerie finishing
- Variable inertia balance with gold inertia blocks allows for better operating stability
- Rapid rotation barrel
- Tungsten Gold microrotor with sunray brushing
- Height 2.6mm
- Diameter 30.00mm
- 21,600 vph
- Approx 48 hour power reserve
- Mobile stud holder
- Flat balance
- 160 components
- 29 rubies
Movement Finishing and Special Characteristics -
- Circular-grained plate on dial side and bridge side
- Fine circular-graining under balance, rhodium-plated
- Bridges with Côtes de Genève decoration, rhodium-plated
- Bicolour engraving
- Bevels, counterbores and apertures diamond-polished
- Ceramic ball bearings
- Pivots and flanges rolled
- Wheels circular-grained on two faces
- Flat-head screws, polished
- Bridges hand-bevelled with piercer
- Vaucher CLA Chronometry certification
Dial and Hands -
- Choice of aventurine, white jade, green jade or solid platinum dials
- Octagonal faceted hour markers with diamond angles, each facet individually black polished by hand
- Complex faceted lumed skeletal hour and minute hands
- SuperLuminova X1 lume
Case -
- 950 Platinum
- Crown signed BCHH
- 150m water resistant
- 40mm case diameter
- 8mm thin
- 20mm strap width at lugs
- Flat front sapphire crystal with AR coating
- Rear sapphire crystal
- Case finishing comprising high mirror polish, satin and circular brushing, all done by hand
Strap -
- Signed 950 Platinum tang buckle
- Bespoke hand-stitched and hand-edged leather strap with a wide range of skins available
- Strap colour, lining colour and stitching thread colour are all personalised to the client's wishes
