Billionaire III

JACOB & CO. / BL115.30.AC.UA.A30AC

Billionaire III — Rainbow

54 x 40 mm18K White GoldPiéce UniqueEra not confirmed

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JACOB & CO. / BL115.39.BD.AA.A30BD

Billionaire III — White Diamonds

54 x 43 mm18K White Gold18 PiecesEra not confirmed

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JACOB & CO. / BL115.40.AA.UA.A40AA

Billionaire III — Arlequino

54 x 40 mm18K Rose GoldPiéce UniqueEra not confirmed

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JACOB & CO. / BL115.40.AC.UA.A40AC

Billionaire III — Rainbow (Rose Gold)

54 x 40 mm18K Rose GoldPiéce UniqueEra 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