Omega 511-1243, Fourth wheel

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  Used Omega original part in very good condition.
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  Fits cal: 511 without second.

Data: Omega 511 (25 PC AM sans seconde 17 p).

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  17 jewels, manual wind, hour and minute display.
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  Size: 25.00 mm.
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  H: = 3.25 mm.
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  N: = 19 800 A/h.
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  Power reserve: 42 h.

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