0239 Watch Mainspring 1.10 x 0.10 x 243 (9 1/2 ")(Calibers in description)
Dimensions: 1.10 x 0.10 x 243 (9 1/2 ")
End Type: Tongue End
Material: Swiss Made blue steel
Fits Calibers:
AS 639, Gruen 723, Certina KF 173, Lanco 160 (9 3/4 ligne), Lanco 1036, Lanco 9116

Description
Dimensions: 1.10 x 0.10 x 243 (9 1/2 ")
End Type: Tongue End
Material: Swiss Made blue steel
Fits Calibers:
AS 639, Gruen 723, Certina KF 173, Lanco 160 (9 3/4 ligne), Lanco 1036, Lanco 9116
