Ballon Bleu de Cartier watch Grand Seiko steel beaded crown set with

steel beaded crown set with a blue synthetic cabochon-shaped spinel

Thickness: 9

which beats 10 times per second to provide a more stable precision by reducing variations in rate

more than thirty layers of varnish

a low-power IC with environmental compensation

Ballon Bleu de Cartier watch Grand Seiko steel beaded crown set withBallon Bleu de Cartier watch, 42 mm, mechanical movement with automatic winding. Steel case, fluted crown decorated with a synthetic spinel cabochon, silvered guilloch dial, Roman numerals, blued steel sword shaped hands, sapphire crystal, alligator skin strap with double adjustable folding steel buckle, calendar aperture at 3 o'clock. Case dimensions: diameter: 42. 1 mm, thickness: 13 mm. Water resistant to 3 bar (approx. 30 meters 100 feet).