Eterna® Dustproof (Spring Loaded) Crown CN-ETER08
steel, short pipe, Eterna® 1429, Eterna® 1439, 5 dots, outside diameter of crown 3.80 mm, height of crown only 1.05 mm, total height of crown 1.80 mm, tap 0.90 mm
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Eterna®. Eterna® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.