0138 Watch Mainspring 1.00 x 0.07 x 190 (7 1/2")(Calibers in description)
Dimensions: 1.00 x 0.07 x 190 (7 1/2")
End Type: Tongue End
Material: Swiss Made blue steel
Fits Calibers:
Gruen 224

Description
Dimensions: 1.00 x 0.07 x 190 (7 1/2")
End Type: Tongue End
Material: Swiss Made blue steel
Fits Calibers:
Gruen 224
