Vacheron Constantin 434, Balance staff, no: 724

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  New original part, not in factory packaging.

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  Fits cal: 434 chronograph

Data Vacheron Constantin cal: 434

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  Base caliber: Valjoux 22
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  17 jewels manual wind chronograph, 60 s, 30/45 min counter.
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  Size: 14''' 31,3 mm.
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  H: = 6,40 mm.
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  N: = 18000.
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  Power reserve: 40 h.