![Clock Key DE 475-175 (10591805775)](http://perrinwatchparts.com/cdn/shop/products/74.270-475-300_300x300.jpg?v=1595351449)
Clock Key DE 475-175 is a double ended Clock Key made of brass. This Double Ended Clock key is used for a winding arbor of 4.75mm and a regulating square of 1.75mm.
Clock Key DE 475-175 is a double ended Clock Key made of brass. This Double Ended Clock key is used for a winding arbor of 4.75mm and a regulating square of 1.75mm.