Ballon Bleu de Cartier watch, 40mm, automatic movement, steel, leather

Ballon Bleu de Cartier watch, 40 mm, mechanical movement with automatic winding, calibre 1847 MC. Steel case, fluted crown set with a synthetic cabochon-shaped spinel, silvered guilloché dial, blued-steel sword-shaped hands, sapphire crystal, interchangeable bracelet in grained black alligator skin, steel interchangeable folding buckle, calendar aperture at 3 o'clock. Thickness: 12.4 mm. Water-resistant to 3 bar (approx. 30 metres).