Accutron® 1044 Dustproof Crown CN-ACC03
yellow with LOGO, domed top genuine Accutron® 1044, outside diameter 4.00 mm, tap 0.90 mm, height 2.50 mm, pipe medium
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Accutron®. Accutron® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.