0040 Watch Mainspring 0.75 x 0.055 x 210 (8 1/4") (Calibers in description)
Dimensions: 0.75 x 0.055 x 210 (8 1/4")
End Type: Tongue End
Material: Swiss Made Blue Steel
Fits Calibers:
Not Provided
*Photo is generic, actual product will differ.

Description
Dimensions: 0.75 x 0.055 x 210 (8 1/4")
End Type: Tongue End
Material: Swiss Made Blue Steel
Fits Calibers:
Not Provided
*Photo is generic, actual product will differ.
