
JACOB & CO. / BU310.80.AA.AA.ABRUA
Bugatti Tourbillon Sapphire Crystal — Clear / Green55 x 44 mmSolid Sapphire Crystal and 18K Rose Gold Details6 PiecesEra not confirmed
Official Jacob & Co. reference catalogue.



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