Patek PhilippePerpetual Calendar Chronograph
1518Same family: ref. 5004Photo: Rama, CC BY-SA 2.0 frNo price yet
Chronograph, 2025
Nano Foudroyante
- 37.9mm
- Diameter
- 10.5mm
- Thickness
- 24h
- Power reserve
- 30m
- Water resistance
The smallest Greubel Forsey wristwatch to date: a flyback chronograph and one-minute flying tourbillon in 37.9 mm.
Price not verified yet
We only publish a price with a source and a date.
- Diameter
- 37.9 mm
- Thickness
- 10.5 mm
- Power reserve
- 24 h
- Water resistance
- 30 m
- Movement
- Hand-wound
- Material
- white gold
Specifications
Case
- Diameter
- 37.9 mm
- Thickness
- 10.5 mm
- Material
- white gold
- Shape
- round
- Water resistance
- 30 m
Movement
- Movement
- Hand-wound
- Calibre
- Not confirmed
- Power reserve
- 24 h
- Frequency
- 21,600 vph
- Jewels
- Not confirmed
- Complications
- hours, minutes, flying tourbillon, chronograph
Dial and strap
- Dial
- Not confirmed
- Markers
- Not confirmed
- Date
- Not confirmed
- Bezel
- smooth, white gold
- Strap
- leather
Record
- Line
- Nano Foudroyante
- Year
- 2025
- Status
- Not confirmed
- Range
- Haute horlogerie
Across the Archive
Alternatives
Why it matters
- 37.9 mm diameter
- Flyback and tourbillon
- 24-hour reserve with chronograph running
Sources
Record confidence: medium. Anything unverified stays marked, never estimated.