0579 Watch Mainspring 1.30 x 0.20 x 440 (17 1/4")(Calibers in description)
Dimensions: Β 1.30 x 0.20 x 440 (17 1/4")
End Type: Double Brace
Material: Swiss Made blue steel
Calibers:Β
Omega 39.5

Description
Dimensions: Β 1.30 x 0.20 x 440 (17 1/4")
End Type: Double Brace
Material: Swiss Made blue steel
Calibers:Β
Omega 39.5
