Venus 188-260, Minute wheel

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  Used Venus original part in very good condition.

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  Fits cal: 150, 188, 199, 200

Data: Venus 188/Valjoux 7730

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  17 jewels manual wind chronograph.
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  Size: 14''' 31mm.
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  H: = 6,0 mm.
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  N: = 18000 A/h.
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  Power reserve: 45 h.
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  Mainspring: 1,60 x 12,5 - 0,135 - 420 (Prima: 160 T 42).

Versions:

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  188: 60 s, 30/45 min. counter. Same as Valjoux 7730
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  199: 60 s, 30/45 min. counter, calendar.
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  200: 60 s, 30/45 min. counter, calendar, moon phase.