The Cartier Santos-Dumont extra-large model is a mechanical watch with manual winding, featuring a steel case and a navy blue alligator leather strap. This Santos-Dumont model presents a considered choice for daily wear or formal engagements. Its profile allows it to sit comfortably beneath a shirt cuff. The blued-steel hands offer a subtle contrast against the silver dial, complementing a range of attire. Key details Brand: Cartier Type: Analog watch Model: Santos-Dumont extra-large Material: Steel, alligator leather Movement: Manual winding, calibre 430 MC