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1090A Watch Mainspring 1.70 x 0.22 x 406 (16")(Calibers in description)

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1090A Watch Mainspring 1.70 x 0.22 x 406 (16")(Calibers in description)

Dimensions: 1.70 x 0.22 x 406 (16")

End Type: Tongue End

Material: Swiss Made Unbreakable

Calibers: 

Heuer 7710 1/10 second, Heuer 7710 1/30th second, Heuer 7710 1/100th second

$12.37

Original: $35.35

-65%
1090A Watch Mainspring 1.70 x 0.22 x 406 (16")(Calibers in description)—

$35.35

$12.37

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Description

Dimensions: 1.70 x 0.22 x 406 (16")

End Type: Tongue End

Material: Swiss Made Unbreakable

Calibers: 

Heuer 7710 1/10 second, Heuer 7710 1/30th second, Heuer 7710 1/100th second

1090A Watch Mainspring 1.70 x 0.22 x 406 (16")(Calibers in description) | Perrin Supply