- Limited edition of 9 pieces.
- Case: Diameter: 50 mm.
- Thickness: 25.45 mm.
- Sapphire with double anti-reflective treatment.
- Lugs: 80 baguette white diamonds invisibly set (6.10 ct.).
- Crystal: unique domed sapphire with anti-reflective treatment.
- Water proof
- Dial and hands:Titanium dial.
- Polished and angled, lacquered indexes.
- Hand finished blue.
- Movement: Manufacture Jacob & co. manual winding JCAM12.Diameter: 40 mm.
- Height: 17.15 mm.
- Material: titanium.
- Sapphire barrel bridge.
- Components: 365.Power reserve: 60 hours.
- Frequency: 21'600 vib/h (3 Hz).
- Jewels: 42.System: gravitational triple axis tourbillon.
- Finishing: plate and bridges: hand angled and polished, flank draw, circular graining, polished sink, one sapphire bridge.
- Polished screws.
- Barrel: circular graining.
- Pinions: conical pinions.
- 4 mechanical ball-bearing devices.
- Flat balance spring.
- Functions:Hours, minutes dial rotating in 10 minutes on the central axis, patented differential gears system.
- Spherical 288 facets Jacob-cut white diamond, weight: 1 carat.
- Rotating in 30 seconds on 2 axes.
- Magnesium lacquered globe rotating in 30 seconds on 2 axes.
- Gravitational tourbillon cage rotating on 3 axes: 1st axis: in 60 seconds, 2nd axis: in 2.5 minutes, 3rd axis: central axe in 10 minutes.
- Strap and clasp:Alligator leather.
- Total carat weight: 80 baguette white diamonds (6.10 cts).
Jacob & Co. Astronomia Tourbillon Clarity Limited Edition 50mm
| النموذج | علم الفلك |
|---|---|
| تاريخ الإصدار | 2024 |
| المواد: | الذهب الأبيض |
| الحجم | قطر 50 مم |
المراجعات
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