JACOB & CO. ASTRONOMIA TOURBILLON SOLAR CONSTELLATION PLANETS LIMITED EDITION 44MM

Brand: Jacob & Co.
Model:
Reference: AS300.40.AA.AE.A

Description

Limited edition of 101 pieces.

Case:
Diameter: 44 mm.
Height: 21 mm.
Material: 18k rose gold and sapphire.
Case back: 18k rose gold.
Case band: single-piece sapphire crystal.
Bows: Winding and time-setting via two 18k rose gold bows.
Crystal: Unique domed sapphire with double anti-reflective treatment.
Water resistant to 30 meters.

Dial and hands:
Titanium, hand-angled and polished, lacquered indexes.
Blued Jacob & Co. designed hands.

Movement:
Calibre exclusive manufacture Jacob & Co. manual winding JCAM19.
Diameter: 34.55 mm.
Height: 16.50 mm (11.70mm excluding top stone).
Components: 447.
Material: Titanium.
Functions: Hours and minutes.
Power reserve: 48 hours.
Frequency: 28,800 vib/h (4 Hz).
Jewels: 43.
System: vertical movement with 3 arms, full revolution in 10 min around a central axis.
• Flying tourbillon cage in 60 sec.
• Blue lacquered globe rotating on itself in 60 sec.
• Hours and minutes dial, patented differential gears system℗ allows to keep the 12/6 o’clock position.
Jacob cut® yellow sapphire (288 facets) on top of the movement.
Frame carrying Jacob cut® ruby red, purple and green emerald sapphire stones.
Blued titanium base with constellations rotates counter-clockwise 360 degrees in 10 min, carrying 7 planets made of cabochon cut precious stones half-spheres:
White granite for Mercury, rhodonite for Venus, red jasper for Mars, pietersite for Jupiter, tiger eye for Saturn (18k rose gold applique for the rings), blue calcite for Uranus and lapis lazuli for Neptune.

Strap and clasp:
Alligator leather.
18k rose gold ardillon buckle.

Brand

Jacob & Co.

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