Hamilton® Crown CN-HAM01
yellow undercut crown with logo, total height of crown (including pipe) 2.90 mm, diameter 3.20 mm, tap 0.90 mm height of crown 1.60 mm
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Hamilton®. Hamilton® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.