The king of aviator watches, this solid platinum model with blue dial and matching blue hand-sewn leather strap has been produced in a numbered series of 500. The 884 calibre automatic movement, with bi-directional rotor and 38-hour power-reserve, can be adjusted in 5 positions and is protected from magnetic fields by a soft iron inner case. Date with rapid advance and stop second. Water-resistant to 50 m. Screw-down crown. Sapphire crystal (grade 9 hardness).