Tissot 20-723, Balance staff

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  TISSOT original part, not in factory packaging.

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  Fits cal: 20

Data: Tissot cal: 20

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  15 jewels, manual winding.
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  Size: 20 x 26 mm.
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  H: = 4,20 mm.
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  N: = 18000 A/h.
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  Power reserve: