Circa 1930 Longines Chronograph Pocket Watch, 51 M.M. Stainless Steel 3 Piece case with inside dust cover, 17 Jewel Caliber LXW nickle lever movement. A single Button operates the Double Chronograph functions with center sweep hand and fly back function. Porcelain dial with sunk chronograph chapters. Comes in the original Satin lined fitted wood box with original Certificate and service booklet. Recently serviced and comes with a one year warranty.