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
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Product Information
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Shipping & Returns

1150 Watch Mainspring 1.85 x 0.21 x 540 (19 1/2") (Calibers in description)
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
Product Information
Product Information
Shipping & Returns
Shipping & Returns
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