Greubel Forsey Tourbillon 24 Secondes Vision In Platinum with Salmon Colored Dial

The Tourbillon 24 Secondes Vision timepiece by Greubel Forsey is now available in a new model featuring platinum case with salmon colored dial. The uours, minutes and small seconds hands are in blued polished steel.

Greubel Forsey Tourbillon 24 Secondes Vision In Platinum with Salmon Colored Dial

Equipped with a mechanical hand-wound movement featuring a patented 24-seconds tourbillon inclined at a 25° angle, this timepiece boasts a multi-level in gold, featuring salmon color, with engraved and “oven fired” enamelled gold applied indexes and small seconds counter.

Greubel Forsey Tourbillon 24 Secondes Vision In Platinum with Salmon Colored Dial

The watch comes with a brown hand-sewn alligator strap with platinum 950 pin buckle.

Technical details

Model: Greubel Forsey Tourbillon 24 Secondes Vision In Platinum with Salmon Colored Dial

Movement

Mechanical hand-wound movement with patented tourbillon
Tourbillon 24 Secondes • hours and minutes • small seconds • power-reserve

Movement dimensions
• Diameter: 36.40 mm
• Thickness: 7.09 mm

Number of parts
• Movement: 293 parts
• Tourbillon cage: 86 parts
• Weight of the cage: 0.38 g

Number of jewels
• 41
• Olived-domed jewels in gold chatons

Chronometric power reserve
• 72 hours

Barrels
• Two series-coupled fast rotating barrels (1 turn in 3.2 hours), one of which is equipped with a slipping spring to avoid excess tension
• Motor wheel with relief engraving, black treatment

Balance wheel
• Variable-inertia with gold mean-time screws (10 mm diameter)

Frequency
• 21’600 vibrations/hour

Balance spring
• Phillips terminal curve
• Geneva-style stud

Main plates
• Nickel silver, frosted and spotted, with polished bevelling and countersinks, straight-grained flanks, nickel-palladium treatment

Bridges
• Nickel silver, frosted and spotted with polished bevelling and countersinks, straight-grained flanks, nickel-palladium treatment
• 1 engraved gold plate (individual number)
• Arched and barrel-polished steel tourbillon bridges

Tourbillon
• Inclined at a 25° angle, 24-seconds rotation
• Light alloy cage pillars
• Titanium cage bridges
• Gold counterweight

Gearing
• Involute circle profile
• Tangential inclined gear on fixed wheel and profiled teeth on escape wheel pinion

Displays
• Hours and minutes
• Small seconds
• 72-hours power-reserve on a gold sector (caseback side)

Exterior

Case
• In platinum 950 with convex synthetic sapphire crystal
• Transparent back with 2 convex synthetic sapphire crystals
• Three-dimensional, variable geometry-shaped lugs
• Raised polished engraving “Tourbillon 24″ Incliné” and “Greubel Forsey” on a hand-punched background
• Gold security screws
• Hand-polished bezel, caseband with hand-finished straight graining
• Hand-engraved individual number
• Diameter: 43.50 mm
• Height: case 13.65 mm (height on synthetic sapphire dome 16.03 mm)
• Water-resistant 3 atm – 30 m – 100 ft (standard NIHS 92-20/SN ISO 22810:2010)

Crown
• In platinum 950 with engraved and black lacquered GF logo

Dial
• Multi-level in gold, salmon color, with engraved and “oven fired” enamelled gold applied indexes (émail grand feu champlevé)
• Gold GF logo

Hands
• Hours, minutes and small seconds in blued polished steel, hand-polished countersink
• Power-reserve in blued polished steel

Strap and clasp
• Hand-sewn alligator
• Platinum 950 pin buckle, hand-engraved with the GF logo

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