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This is a rare vintage Omega watch.  It is a very early example of a vintage Omega Seamaster Calendar.  When Omega introduced their calendar Seamaster, the date calendar is located at 6 o'clock.  This watch has been professionally serviced and cleaned up.  It is running strong and accurate, and calendar feature working correctly.  The bumper automatic movement is an Omega caliber 355 with 17 jewels.  Movement serial number reads 13821893 dating this watch to 1953.  The factory original dial has a very unique patina and does show visible marks.  The gold capped over solid stainless steel case is in very good unpolished condition.  Case model is 2757-3 SC and measures 34.5mm across excluding the crown by 41.5mm lug tip to lug tip.  It will come with a brand new crystal and a newly fitted case back gasket.  Crown is original and signed.  The watch is ready for everyday wearing.  Will come complete with a brand new high quality lizard grain genuine leather strap. 


  • Circa: 1953

    Model: Seamaster Calendar

    Caliber: 355

    Movement serial #: 13821893

    Jewel count: 17 jewels

    Movement type: Bumper automatic wind

    Case model: 2757-3 SC

    Case material: Gold capped over stainless steel

    Case gasket: O-ring rubber gasket

    Crystal: Acyrlic new crystal

    Crown: Signed

    Case Diameter excluding crown: 34.5mm

    Case lenght lug tip to lug tip: 41.5mm

    Dial: Factory original finish

    Hand type: Dauphine (original)

    Strap material: Lizard grain genuine leather

    Strap width inbetween lugs: 18mm

    Wrist size in photo: 6 inches

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