Longines® Undercut Crown CN-LONG12 diameter 4.00 mm
yellow, medium pipe, “wings with name”, diameter 4.00 mm, height of crown only 1.95 mm, tap 0.90 mm, total height of crown including pipe 3.20 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.