Product Description
Nu Vigor Mainspring number 63A
This is a New Old Stock item, unused and unopened.
Package indicates this fits the following movements -
Valjoux 13 L. Cal. 23, 72
Benrus ,,VZH''
Dennison - 4 8 13.5
Metric - .130 .014 34.29
Picture is representative of the product, but may not be the exact item you will receive.
Product Videos
Custom Field
Dennison Width 4
Dennison Strength 8
Dennison Length 13.5
Metric Width .130
Metric Strength .014
Metric Length 34.29
End Type Hole
