0719 Watch Mainspring 1.40 x 0.115 x 318 (12 1/2") (Calibers in description)
Dimensions: Β 1.40 x 0.115 x 318 (12 1/2")
End Type: Double Brace
Material: Original Factory blue steel
Calibers:Β
Illinois 6/0 size 47371

Description
Dimensions: Β 1.40 x 0.115 x 318 (12 1/2")
End Type: Double Brace
Material: Original Factory blue steel
Calibers:Β
Illinois 6/0 size 47371
