Ballon Bleu de Cartier watch jaeger-lecoultre providing approximately 72 hours of

providing approximately 72 hours of power reserve through its dual spring barrel construction

The dial has a double finish – guilloché in the centre and vertically brushed on the outside

designed and assembled under the same roof at the Grande Maison

Powering the timepiece

Ballon Bleu de Cartier watch jaeger-lecoultre providing approximately 72 hours ofBallon Bleu de Cartier watch, 40 mm, Manufacture mechanical movement with automatic winding, caliber 1847 MC. Steel case, fluted crown set with a synthetic cabochon shaped spinel, blue sunray brushed dial, silvered sword shaped hands, sapphire crystal, interchangeable steel bracelet, calendar aperture at 3 o'clock. Thickness: 12. 4 mm. Water resistant up to 3 bar (approx. 30 meters 100 feet).