Omega 611

The manual wind version of the 560 caliber. In production from 1959 until 1966 when the quick set date, cal: 613 version was intorduced. The total production of cal: 611 was 123.000 pcs.

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  Example movement: serial no: 21 684 334 (aprox: 1965).

Data: 611

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  17 jewels, manual wind, date.
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  Size: 27.90 mm.
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  H: = 3.35 mm.
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  N: = 19.800 A/h.
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  Power reserve: 48 h.
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  Main spring, (measured): 1.05 x 10.5 - 0.10 - 360

Versions:

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  600: swan neck regulator.
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  601: excenter regulator.
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  602: chronometer
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  610: swan neck regulator, date.
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  611: excenter regulator, date.
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  613: quick set date.