Produced 2021–present. Ballon Bleu de Cartier WSBB0040 is the current 40 mm steel bracelet automatic, with a silvered guilloche dial, blued-steel sword hands, calibre 1847 MC, small seconds, date aperture, and 30 m water resistance.
Open in The Dial Atlas
Specifications, configurations, image gallery, market listings, lineage and notable appearances are part of the full reference.