0783 Watch Mainspring 1.45 x 0.11 x 450 (17 3/4")(Calibers in description)
Dimensions: 1.45 x 0.11 x 450 (17 3/4")
End Type: Tongue End
Material: Swiss Made unbreakable
Calibers:
BFG 688

Description
Dimensions: 1.45 x 0.11 x 450 (17 3/4")
End Type: Tongue End
Material: Swiss Made unbreakable
Calibers:
BFG 688
