1399 Watch Mainspring 3.30 x 0.195 x 510 (19 12")(Calibers in description)
Dimensions: 3.30 x 0.195 x 510 (19 12")
End Type: T End
Material: Swiss Made Blue Steel
Calibers:
Seth Thomas 18 size, Seth Thomas mainspring number 536
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Shipping & Returns

1399 Watch Mainspring 3.30 x 0.195 x 510 (19 12")(Calibers in description)
1399 Watch Mainspring 3.30 x 0.195 x 510 (19 12")(Calibers in description)
Dimensions: 3.30 x 0.195 x 510 (19 12")
End Type: T End
Material: Swiss Made Blue Steel
Calibers:
Seth Thomas 18 size, Seth Thomas mainspring number 536
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dimensions: 3.30 x 0.195 x 510 (19 12")
End Type: T End
Material: Swiss Made Blue Steel
Calibers:
Seth Thomas 18 size, Seth Thomas mainspring number 536