Clock Key DE 375-190 is a double ended Clock Key made of brass. This Double Ended Clock key is used for a winding arbor of 3.75mm, and a regulating square of 1.90mm
Clock Key DE 375-190 is a double ended Clock Key made of brass. This Double Ended Clock key is used for a winding arbor of 3.75mm, and a regulating square of 1.90mm