1451 Watch Mainspring 3.80 x 0.23 x 444 (17 1/2")(Calibers in description)
Dimensions: 3.80 x 0.23 x 444 (17 1/2")
End Type:Β Hook End
Material: Swiss Made Blue Steel
Calibers:Β
Kohler 51 new (time)

Description
Dimensions: 3.80 x 0.23 x 444 (17 1/2")
End Type:Β Hook End
Material: Swiss Made Blue Steel
Calibers:Β
Kohler 51 new (time)
