Excelsior Park® Stopwatch (Timer) Crown CN-PARK01
Excelsior Park® cal. 1 #33 crown spring for waterproof crown
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Excelsior Park®. Excelsior Park® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.