Accutron® 102B-14Y Waterproof Crown CN-ACC27
yellow with LOGO, genuine Accutron® 102B-14Y, outside diameter 6.00 mm, tube diameter 2.50 mm, tap 1.10 mm, height 4.15 mm
* 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.