![New Haven SE #6 Clock Key (10591769423)](http://perrinwatchparts.com/cdn/shop/products/74.206-600_600x600.jpg?v=1595351402)
New Haven SE #6 Clock Key is a brass, American, Single End, New Haven #6 Clock Key with trademark and logo. The hole size measures 3.6 mm.
New Haven SE #6 Clock Key is a brass, American, Single End, New Haven #6 Clock Key with trademark and logo. The hole size measures 3.6 mm.