0421 Watch Mainspring 1.25 x 0.07 x 267 (10 1/2") (Calibers in description)
Dimensions: 1.25 x 0.07 x 267 (10 1/2")
End Type: Tongue end
Material: Swiss Made blue steel
Calibers:

Description
Dimensions: 1.25 x 0.07 x 267 (10 1/2")
End Type: Tongue end
Material: Swiss Made blue steel
Calibers:
