Santos de Cartier / Steel / Automatic / Blue Dial
One of the first wristwatches ever designed, by request of aviator Alberto Santos Dumont. Automatic mechanical movement, caliber 1847 MC. Steel case, 7-sided crown set with faceted synthetic spinel, graduated blue dial, steel sword-shaped hands, sapphire crystal. Steel bracelet with "SmartLink" adjustment system is interchangeable with leather strap.