Longines Lindbergh Hour Angle

A Longines 'Lindbergh Hour Angle' automatic wristwatch, with silvered chapter ring with white enamelled outer dial, blue Arabic numerals and black Roman numerals, blued Breguet style hands, with engraved numbers to the bezel, with hinged case back opening to reveal the automatic cal. L989.2 movement, the case back engraved Longines Hour Angle Watch Designed by Col. Charles A Lindbergh, numbered 989 5215, on a stainless steel bracelet. 38 mm case.