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  1. default Sep 14, 2017

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    Hello,

    Omega Seamster Automatic no date

    the caseback states

    HF
    168.024
    166.010
    SP

    this should not contain a cal 550 or? (serial 193...)

    Many thanks!
     
  2. efauser I ♥ karma!!! Sep 14, 2017

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    Photos?
     
  3. hoipolloi Vintage Omega Connoisseur Sep 14, 2017

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    168.024 and 166.010 both can be seen inside casebacks of seamaster chronometers and non chronometers powered by 564's and 562, 565 with date.
    If you have a 550, you have a problem somewhere.