Greubel Forsey
Nano Foudroyante EWT
- Diameter
- 37,90mm
- Movement
- Hand-wound mechanical
- Water resistance
- 3,0 bar (~30,0 metres)
- Power reserve
- One full day, with chronograph engaged
01Features
- Tantalum and white gold with high domed synthetic sapphire crystal, White gold caseband with hand-finished straight-graining
- Tantalum hand-polished bezel, transparent tantalum back
- Movement: 428 parts, Tourbillon cage: 142 parts
- 42, Olived-domed jewels in gold chatons
- One full day, with chronograph engaged
02Case
- Case
- Tantalum and white gold with high domed synthetic sapphire crystal, White gold caseband with hand-finished straight-graining
- Diameter
- 37,90mm
- Height
- 10,49mm
- Back Case
- Tantalum hand-polished bezel, transparent tantalum back
- Water Resistance
- 3,0 bar (~30,0 metres)
03Details
- Movement Type
- Hand-wound mechanical
- Power Reserve
- One full day, with chronograph engaged
- Frequency
- 21’600 alternations/hour
- Components
- 428
- Jewels
- 42, Olived-domed jewels in gold chatons



