1276 Watch Mainspring 2.65 x 0.185 x 600 (23 1/2")(Calibers in description)
Dimensions:Β 2.65 x 0.185 x 600 (23 1/2")
End Type: Double Brace Hole
Material: Swiss Made Unbreakable
Calibers:Β
Elgin 16 size 32nd model having a motor barrel, number 4931

Description
Dimensions:Β 2.65 x 0.185 x 600 (23 1/2")
End Type: Double Brace Hole
Material: Swiss Made Unbreakable
Calibers:Β
Elgin 16 size 32nd model having a motor barrel, number 4931
