GUB 74-401, Winding stem

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  New GUB original part, not in factory packaging.

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  Thread: 100

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  Fits cal: 74, 75

Technical data GUB 74, later signed: 06-25

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  26 jewels, automatic wind, sweep second.
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  S: = 12.5''' 28.0 mm.
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  H: = 4.25 mm.
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  N: = 18.000 A/h.
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  Power reserve: 37 h.

Versions: early / later

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  74 / 06-25: --
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  75 / 06/26: date.