Eterna® Waterproof Crown CN-ETER10
steel, short pipe, Eterna® 3000, no logo, outside diameter of crown 2.95 mm, outside diameter of case tube 1.60 mm, height of crown only 1.65 mm, total height of crown 2.25 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.