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This is a simple center second Omega watch dating to 1956 according to its movement serial number 15377699.  The manual wind movement is an Omega caliber 284 and has been serviced running strong with great accuracy.  The attractive two tone dial is factory original and nicely patina.  Crystal is brand new.  Original signed crown.  The rare case model is 2905-1 SC and is made of 80 micron gold plated.  The case is left unpolished and is in very good condition.  Case has a measurement of 34mm across excluding the crown by 41.5mm lug tip to lug tip.  This watch will come with a brand new 18mm croco grain leather strap.  Wrist size in photo is 6 inches. 


  • Circa: 1956

    Model: Unsigned

    Caliber: 284

    Movement serial #: 15377699

    Jewel count: 17 jewels

    Movement type: Manual wind

    Case model: 2905-1 SC

    Case material: 80 micron gold plated

    Case gasket: Does not take a gasket 

    Crystal: Acyrlic New crystal

    Crown: Signed

    Case Diameter excluding crown: 34mm

    Case lenght lug tip to lug tip: 41.5mm

    Dial: Factory original finish

    Hand type: Dauphine (original)

    Strap material: Croco grain genuine leather

    Strap width inbetween lugs: 18mm

    Wrist size in photo: 6 inches

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