Omega 565

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  Serial no: 26 914 075 (aprox: 1968).

Data: 565

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  24 jewels, automatic winding.
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  Size: 27,9 mm.
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  H: = 5,0 mm.
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  N: = 19800.
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  Power reserve: 50 h.

Versions without date:

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  550: 17 jewels.
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  551: 24 jewels, chronometer.
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  552: 24 jewels.

Versions with date:

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  560: 17 jewels.
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  561: 24 jewels, chronometer.
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  562: 24 jewels.
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  563: 24 jewels, quick set date.
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  564: 24 jewels, quick set date, chronometer.
• 565: 24 jewels, quick set date.
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  750: 17 jewels, day, date.
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  751: 24 jewels, day, date, chronometer.
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  752: 24 jewels, day, date.