![400 Day Clock Suspension Spring .064mm / .0025" (11142327119)](http://perrinwatchparts.com/cdn/shop/products/78.118-to-140-300_ea033277-7bb6-4733-a2ce-cbcaec386295_300x300.jpg?v=1595352428)
400 Day Clock Suspension Spring .064mm / .0025" comes in a package of 3 and measures 0.064 mm / .0025" in thickness. Use the 400 Day Repair Guide to identify your clock, to ensure that you use the correct size suspension spring.
400 Day Clock Suspension Spring .064mm / .0025" comes in a package of 3 and measures 0.064 mm / .0025" in thickness. Use the 400 Day Repair Guide to identify your clock, to ensure that you use the correct size suspension spring.