![Longines® Dustproof Crown CN-LONG27 diameter 3.75 mm](http://perrinwatchparts.com/cdn/shop/products/CN-LONG27_300x141.jpg?v=1688065174)
Longines® Dustproof Crown CN-LONG27 diameter 3.75 mm
yellow, low square with “wings” logo, diameter 3.75 mm, height of crown only 1.50 mm, tap 0.90 mm, total height of crown including pipe 2.50 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.