Longines Lindbergh hour angle gentlemen chronograph. Ca. 42, 4 mm, high-grade steel, automatic, calibre L674.4, 17 stones. Rotating bezel to the degree of longitude determination, white dial with Roman indexes, on a weekday and date display, small second. Mineral glass with viewing window reverse. Original Longines leather bracelet with pin buckle. In original box with documents, operation manual and guarantee. The clock ran in the check and point at nearly none traces of use on.