1277A Watch Mainspring 2.65 x 0.20 x 545 (21 1/2")(Calibers in description)
Dimensions:Ā 2.65 x 0.20 x 545 (21 1/2")
End Type: Double Brace
Material: Swiss Made Unbreakable
Calibers:Ā
Elgin 16 size all 16 size models with going barrels, number 817
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Shipping & Returns

1277A Watch Mainspring 2.65 x 0.20 x 545 (21 1/2")(Calibers in description)
1277A Watch Mainspring 2.65 x 0.20 x 545 (21 1/2")(Calibers in description)
Dimensions:Ā 2.65 x 0.20 x 545 (21 1/2")
End Type: Double Brace
Material: Swiss Made Unbreakable
Calibers:Ā
Elgin 16 size all 16 size models with going barrels, number 817
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dimensions:Ā 2.65 x 0.20 x 545 (21 1/2")
End Type: Double Brace
Material: Swiss Made Unbreakable
Calibers:Ā
Elgin 16 size all 16 size models with going barrels, number 817