0648 Watch Mainspring 1.35 x 0.16 x 470 (18 1/2")(Calibers in description)
Dimensions: Β 1.35 x 0.16 x 470 (18 1/2")
End Type: Motor Barrel
Material: Swiss Made unbreakable
Calibers:Β
Illinois 12 size 47336, Illinois 13 size 47336

Description
Dimensions: Β 1.35 x 0.16 x 470 (18 1/2")
End Type: Motor Barrel
Material: Swiss Made unbreakable
Calibers:Β
Illinois 12 size 47336, Illinois 13 size 47336
