- Limited edition of 6 pieces.
- Case:Diameter: 50 mm.
- Height: 25 mm.
- Sapphire with double anti-reflective treatment.
- Crystal: unique domed sapphire with double anti-reflective treatment.
- Water proof
- Dial and hands: Titanium, hand-angled and polished, lacquered indexes.
- Blued Jacob & Co. designed hands.
- Movement: Calibre manufacture Jacob & Co. manual winding JCAM25.Diameter: 41.65 mm.
- Height: 17.15 mm.
- Material: Titanium.
- Components: 384.Functions: Hours and minutes.
- Power reserve: 60 hours.
- Frequency: 21'600 vib/h (3 Hz).
- Jewels: 42.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.
- System: vertical movement with 4 arms.
- Double axis tourbillon, 1st cage rotating in 60sec and 2nd cage in 5min.
- Exclusive Jacob cut diamond (288 facets, 1 ct. ), rotating on itself in 60sec.
- Magnesium blue lacquered globe, rotating on itself in 60sec.
- Strap and clasp: Alligator leather.
Jacob & Co. Astronomia Tourbillon Art Static 4 Skulls Limited Edition 50mm
| النموذج | علم الفلك |
|---|---|
| تاريخ الإصدار | 2024 |
| المواد: | روز جولد |
| الحجم | قطر 50 مم |
المراجعات
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