GREUBEL FORSEY – Quantième Perpétuel à Équation Tourbillon 24 Secondes NEW
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Greubel
Forsey has pushed beyond the previous limits of watchmaking, with no
fewer than six major inventions, and a focus on ground-breaking inclined
tourbillons.
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Now it’s time to reinvent the horological complication in the original sense of the term, and to show that in this area as well, watchmaking is in a perpetual state of evolution.
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The technically and ergonomically innovative Double Balancier 35° and GMT provided the springboard for this new take on the time-honoured perpetual calendar.
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ÉQUATION in white gold measures 43.5mm in diameter and is 16mm high. It includes a fourth patentthe 24-second Tourbillon inclined at 25°,.
Click on the mouse wheel to see the large size .. BIG FOTO
Now it’s time to reinvent the horological complication in the original sense of the term, and to show that in this area as well, watchmaking is in a perpetual state of evolution.
Click on the mouse wheel to see the large size .. BIG FOTO
The technically and ergonomically innovative Double Balancier 35° and GMT provided the springboard for this new take on the time-honoured perpetual calendar.
Click on the mouse wheel to see the large size .. FOTO
ÉQUATION in white gold measures 43.5mm in diameter and is 16mm high. It includes a fourth patentthe 24-second Tourbillon inclined at 25°,.
The balance oscillates at 21,600v/h and the power reserve is 72 hours from two fast-rotation superimposed barrels that feature protection against excess tension. This leaves space for a large free-sprung balance.
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The movement diameter is 37mm (16.41 lignes), height 9.55mm and comprises 570 components and 65 jewels.
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Technical Specifications
Quantième Perpétuel à Équation Tourbillon in white gold
Big directional Perpetual calendar, Equation of Time Tourbillon 24 Seconds
Hours, minutes, small seconds - indicator of power reserve
Day, date, month, calendar year, a leap year indicator, day / night (24h with red zone)
Selection function - equation of time - indicating the months, seasons, solstices and equinoxes
Mouvement
Dimensions of the movement:
Diameter: 36.40 mm
Thickness: 9.60 mm
Number of components:
Full motion 570 components
Tourbillon carriage 86 components
Weight of the cage: 0.37 g
Number of jewels: 65
Ruby mid-ice in gold chatonsChronometer
Power reserve: 72 hours
Barrel:
Two coaxial barrels in Rapid rotating (1 turn in 3.2 hours), equipped with a slipping spring to avoid surges
Balance:
A manipulated variable inertia with gold screws (diameter 10 mm)
Frequency: 21,600 vibrations / hour
Spiral:
Phillips terminal curve
Piton de Genève
Turntables: Nickel silver, grained, polished bevelling, pearl
Bridges:
Grained nickel silver and beaded, nickel-palladium treatment, polished bevelling
4 pads in gold, engraved, one with the Individual number.
Polished steel tourbillon bridge
Mobile encoder sapphire bridges
Tourbillon cage:
Inclined at 25 °, one rotation in 24 seconds
Cage pillars Avional
Titanium bridges
Gold balance weight
Workings:
Involute profile
Tangential inclined gear with profiled teeth on fixed wheel and escape pinion
Dial side views:
Hours and minutes
Small second
Sectoral indicator of 72-hour power reserve
Indicator of the day, date, month
Indicator leap years
Day / night (with 24 red zone)
Indicator function selection
Bottom side views:
Year indicator by discs.
Equation of time with indications of the seasons, solstices and equinoxes
Dressing Housing:
White gold with asymmetrical convex sapphire crystal
Transparent back with sapphire asymmetrical flat ice
Polished bezel and satin-finished by hand breadth
Horned geometry in three dimensions
Carvings in relief, polished "QP to EQUATION" and "GREUBEL FORSEY" amid hand-hammered
Individual number engraved by hand on the bottom
Gold security screws
Case dimensions:
Diameter: 43.50 mm
Height: 16.00 mmSealing of housing:
Waterproof 3 ATM - 30 m - 100 ft (NIHS 92-20 / SN ISO 22810: 2010)
Push out crown:
White gold with GF logo engraved and black lacquered
Dial: Dial multilevel gold
Hands:
Hours and minutes in polished gold with SuperLumiNova
Small second polished gold
Power reserve polished gold
Needle leap years polished blackened steel
Strap and buckle:
Black alligator, hand-stitched
Clasp in white gold, Greubel Forsey logo engraved by hand
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For further information:
Communication Department
press@greubelforsey.com – +41 79 194 2884
Eplatures-Grise -16 P.O. Box 670 2301
La Chaux-de-Fonds- Switzerland
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www.GreubelForsey.com
