0224 Watch Mainspring 1.10 x 0.08 x 190 (7 1/2 ")(Calibers in description)

Dimensions:  1.10 x 0.08 x 190 (7 1/2  ")

End Type: Tongue End 

Material: Swiss Made unbreakable

Fits Calibers:

IWC 96Bulova 4AK, Bulova 4AL, Bulova 5AP, Bulova 5P, Bulova 5PP, Gruen 188, Gruen 210, Gruen 210SS, Gruen 211, Gruen 211SS, Gruen 212, Zenith 1720, Zenith 1730, Zenith 1733