1617 Watch Mainspring 5.50 x 0.16 x 990 (39")(Calibers in description)
Dimensions: 5.50 x 0.16 x 990 (39")
End Type: Hole End
Material: Swiss Made Blue Steel
Calibers:
Not Provided

Description
Dimensions: 5.50 x 0.16 x 990 (39")
End Type: Hole End
Material: Swiss Made Blue Steel
Calibers:
Not Provided
