0571 Watch Mainspring 1.30 x 0.17 x 444 (17 1/2") (Calibers in description)
Dimensions: Β 1.30 x 0.17 x 444 (17 1/2")
End Type: tongue end
Material: Swiss Made blue steel
Calibers:Β
Cortebert 620, Recta LB

Description
Dimensions: Β 1.30 x 0.17 x 444 (17 1/2")
End Type: tongue end
Material: Swiss Made blue steel
Calibers:Β
Cortebert 620, Recta LB
