Jaeger le Coultre 885-121, Balance cock, complete

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  Used Jaeger le Coultre original balance cock, complete with KIF insetting. In very good condition.

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  For Spirotor regulator.

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  N = 19.800 A/h.

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  Fits cal: K885

Versions with fixed stud carrier:

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  K880: 17 jewels, automatic.
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  K880: 17 jewels, automatic, date.
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  K880G: 23 jewels, automatic, chronometre (Geomatic).
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  K880S: 23 jewels, stop second, automatic.
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  K880S: 23 jewels, stop second, automatic, date.

Versions with movable stud carrier:

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  K880G: 23 jewels, automatic. chronometre (Geomatic).
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  K880G: 23 jewels, automatic, date, chronometre (Geomatic).
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  K881S: 23 jewels, automatic, date, stop second.

Versions with Spirotor regulator:

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  K882: 17 jewels, automatic.
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  K883: 17 jewels, automatic, date.
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  K883G: 23 jewels, automatic, date, chronometre (Geomatic).
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  K885: 17 jewels, manual wind.