Description
Standard Mainspring: These springs are made to the largest size and may require shortening by a coil, if binding, due to the variations of manufacture over the years.
Extra Information
TWC Part Number:
MS012
Standard Mainspring: These springs are made to the largest size and may require shortening by a coil, if binding, due to the variations of manufacture over the years.
SKU: MS004
SKU: MS090
SKU: MS033
SKU: MS075
SKU: MS065