Astronomia Tourbillon

JACOB & CO. / AT100.30.AC.SD.A

Astronomia Tourbillon — White Gold

18K White Gold18 PiecesEra not confirmed

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JACOB & CO. / AT100.31.AC.SD.A

Astronomia Tourbillon — Black Gold

18K Black Gold18 PIECESEra not confirmed

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JACOB & CO. / AT100.40.AC.SD.A

Astronomia Tourbillon — Rose Gold

18K Rose Gold; Sapphire Apertures on Sides;18 PiecesEra not confirmed

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JACOB & CO. / AT100.60.AA.AA.B

Astronomia Tourbillon — Platinum

18K White Gold18 PiecesEra not confirmed

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JACOB & CO. / AT103.40.AA.AA.B

Astronomia Tourbillon — Typhoon

18K Rose Gold18 PiecesEra not confirmed

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JACOB & CO. / AT120.30.AD.SD.C

Astronomia Tourbillon — Clarity (White Gold)

18K White Gold & Sapphire Crystal9 PiecesEra not confirmed

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JACOB & CO. / AT120.40.AD.SD.A

Astronomia Tourbillon — Clarity (Rose Gold)

18K Rose Gold & Sapphire Crystal9 PiecesEra not confirmed

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Photographs follow the cited record. Shared source illustrations are labelled. “Current” and “Historical” are shown only where the source supports that classification; other entries are marked “Era not confirmed”. Catalogue coverage & sources