1278 Watch Mainspring 2.65 x 0.20 x 545 (21 1/2")(Calibers in description)
Dimensions:Β 2.65 x 0.20 x 545 (21 1/2")
End Type: Double Brace
Material: China Made Unbreakable
Calibers:Β
Elgin 16 size all 16 size models with going barrels, number 817

Description
Dimensions:Β 2.65 x 0.20 x 545 (21 1/2")
End Type: Double Brace
Material: China Made Unbreakable
Calibers:Β
Elgin 16 size all 16 size models with going barrels, number 817
