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1150 Watch Mainspring 1.85 x 0.21 x 540 (19 1/2") (Calibers in description)

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1150 Watch Mainspring 1.85 x 0.21 x 540 (19 1/2") (Calibers in description)

Dimensions: 1.85 x 0.21 x 540 (19 1/2")

End Type: Double Brace

Material: Genuine IWC part 4303 (blue steel)

Calibers:

IWC 18 H5

$14.40

Original: $41.14

-65%

1150 Watch Mainspring 1.85 x 0.21 x 540 (19 1/2") (Calibers in description)—

$41.14

$14.40

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Description

Dimensions: 1.85 x 0.21 x 540 (19 1/2")

End Type: Double Brace

Material: Genuine IWC part 4303 (blue steel)

Calibers:

IWC 18 H5