Vacheron Constantin 458-445, Setting lever spring

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  New original part, not in factory packaging.

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  Fits cal: 458, 466

Data: Vacheron Constantin cal: 458

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  17 jewels, manual wind, sub second.
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  Size: 9''' 20,90 mm.
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  H: = 3,30 mm
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  N: = 18000
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  Power reserve:

Versions:

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  458: sub second.
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  466: center second, H= 4,15 mm.