Greubel Forsey
QP à Équation
- Diameter
- 43.50 mm
- Movement
- Hand-wound mechanical
- Water resistance
- 3 atm - 30 m - 100 ft
- Power reserve
- 72 hours
01Features
- Bidirectional perpetual calendar
- Day, date, month, calendar year, leap year, day/night
- Equation of time with month, season, solstice and equinox
- Function selector
- Tourbillon 24 Secondes
- Hours and minutes
- Small seconds
- Power-reserve
02Case
- Case
- In white gold with asymmetrical convex synthetic sapphire crystal, Three-dimensional, variable geometry-shaped lugs,
- Diameter
- 43.50 mm
- Height
- 16.00 mm
- Back Case
- Transparent back with asymmetrical synthetic sapphire crystal, Raised polished engraving “QP à Équation” and “Greubel Forsey” on a hand-punched background, Gold security screws
- Crown
- In white gold with engraved GF logo
- Water Resistance
- 3 atm - 30 m - 100 ft
03Details
- Movement Type
- Hand-wound mechanical
- Power Reserve
- 72 hours
- Frequency
- 21’600 alternations/hour
- Components
- 624
- Jewels
- 75, Olived-domed jewels in gold chatons
