top of page

Here is a rare Omega Seamaster Automatic Calendar watch.  The bumper automatic calendar watch is the first generation of the "Seamaster Calendar" model, and it is the first Omega watch movement to carry a calendar disc.  The 17 jewels movement is an Omega caliber 353 with pointer regulator.  It has been fully serviced and running accurately.  Movement serial number is 13244629 dating this watch to 1952.  Gold tone hour indexes and the factory original rare honeycomb dial is in very good condition.  As can be seen on image two there is an aged track stain from 8 o'clock marker to the 1 o'clock marker, it is not shadow.  Original signed crown.  Crystal is brand new.  Brand new 18mm matching high quality handmade genuine leather strap.  The solid stainless steel original case measures 35.2mm excluding crown by 43.3mm lug tip to lug tip.  Case model 2627 - 6 SC.  Calendar feature working accurately.  This watch is in its original unpolished condition.  Great investment timepiece!  Wrist size in photo is 6 inches.  


  • Circa: 1952

    Model: Seamaster Calendar

    Caliber: 353

    Movement serial #: 13244629

    Jewel count: 17 jewels

    Movement type: Bumper automatic wind

    Case model: CK 2627-6 SC

    Case material: Solid stainless steel

    Case gasket: Flat-Ring rubber gasket

    Crystal: Acyrlic New crystal

    Crown: Signed

    Case Diameter excluding crown: 35.2mm

    Case lenght lug tip to lug tip: 43.3mm

    Dial: Factory original finish

    Hand type: Dauphine (original)

    Strap material: Vintage style handmade genuine leather

    Strap width inbetween lugs: 18mm

    Wrist size in photo: 6 inches

bottom of page