0631 Watch Mainspring 1.35 x 0.11 x 432 (17")(Calibers in description)
Dimensions: Β 1.35 x 0.11 x 432 (17")
End Type: Tongue End
Material: Swiss Made blue steel
Calibers:Β
BFG 788

Description
Dimensions: Β 1.35 x 0.11 x 432 (17")
End Type: Tongue End
Material: Swiss Made blue steel
Calibers:Β
BFG 788
