Longines® Threaded Waterproof Crown CN-LONG90, diameter 5.00 mm
steel threaded crown, fits tube with outside thread, “wings” and name logo, diameter 5.00 mm, height of crown only 2.80 mm, total height of crown, 6.95 mm, opening diameter of tube crown fits 4.00 mm, tap 0.90 mm
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Longines®. Longines® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.