![Extra Long #13 Clock Key (10591798287)](http://perrinwatchparts.com/cdn/shop/products/74.263-2to5.5-300_12d47dda-3c10-4cc7-af8d-8dd582b0b351_300x300.jpg?v=1595351439)
Extra Long #13 Clock Key is a single ended clock key made of brass. This #13 Clock Key has an Extra Long Shaft fits a winding arbor with a 5.50mm square.
Extra Long #13 Clock Key is a single ended clock key made of brass. This #13 Clock Key has an Extra Long Shaft fits a winding arbor with a 5.50mm square.