Ballon Bleu de Cartier watch, 42 mm, Manufacture mechanical movement with automatic winding, caliber 1847 MC. 18K Pink Gold case, fluted crown set with a cabochon-shaped synthetic spinel, blue dial, Roman numerals, sword-shaped hands, sapphire crystal, blue alligator-skin strap, steel double adjustable folding buckle. Case dimensions: diameter: 42 mm, thickness: 13 mm. Water-resistant to 3 bar (approx. 30 meters).