Tissot 43, Winding stem, DCN: 632

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  DCN no: 632

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  Thread: 150

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  Fits cal: 43, 43A, 43B (19''')

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  A: = 97
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  B: = 148
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  C: = 185
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  D: = 150
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  F: = 672

Data Tissot cal: 43

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  15 jewels, stem wind and set, sub second.
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  S: = 19''' 43 mm.
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  H: = 4.50 mm.
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  N: = 18.000 A/h.
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  Mainspring: 1.90 x 17.5 - 0.22 - 520

Versions:

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  43: flat hairspring.
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  43B: flat hairspring.
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  43A: Breguet hairspring, 3 settings.