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Here is a very attractive Omega Constellation Calendar watch.   Rare patina original dial.  The crystal and case back gasket are brand new.  The case is made of a solid gold bezel with gold cap lugs over stainless steel and solid gold case back medallion.  Snap open the case back and you'll have a very clean recently serviced automatic movement.  The 24 jewels automatic movement is an Omega caliber 504 with serial number 16727662 dating this piece to 1958.  Omega only made a production of 25,000 pieces of caliber 504.  The case model is 2943 - 1 SC and measures 35mm across excluding the crown by 44mm lug tip to lug tip.  Will come with a 18mm brand new genuine handmade vintage style leather strap.


  • Circa: 1958

    Model: Constellation

    Caliber: 504

    Movement serial #: 16727662

    Jewel count: 24 jewels

    Movement type: Automatic wind

    Case model: 2943-1 SC

    Case material: Solid stainless steel

    Case gasket: O-Ring rubber gasket

    Crystal: Acyrlic New crystal

    Crown: Signed

    Case Diameter excluding crown: 35mm

    Case lenght lug tip to lug tip: 44mm

    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

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