Power. Performance. Precision. This Chrono Cockpit combines an exceptional fuselage with the COSC certified chronometer,self-winding chronograph. The 39 mm diameter of its sleekly curved case makes it suitable for all wrist sizes. It is equipped with a screw-locked crown as well as substantial protective control guards. Sporty yet elegant, this aviation chronograph with mother of pearl dial and diamond accents is a versatile and functional watch sure to enhance any collection of fine time pieces. This watch comes with original box, no papers.