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Here is a very rare and highly collectible vintage Omega timepiece. It's collectible for its rare jumbo size measuring 38mm in diameter excluding the crown by 46.4mm lug tip to lug tip. The manual wind movement is an Omega caliber 265 and has been professionally serviced running strong and accurate. The movement serial number is 11711416 dating this watch to 1949. The case is made of solid stainless steel and has been lightly polished in the past. The rare case model is CK 2505-18. The factory original dial has a very collectible two tone finish and nicely aged. Original set of dauphine hands in very good aged condition. Brand new crystal. Original signed crown. Will come with a brand new handmade vintage style high quality genuine leather strap.  Wrist size in photo is 6 inches.


  • Circa: 1949

    Model: Unsigned

    Caliber: 265

    Movement serial #: 11711416

    Jewel count: 15 jewels

    Movement type: Manual wind

    Case model: 2505-18

    Case material: Solid stainless steel

    Case gasket: Does not take a gasket 

    Crystal: Acyrlic crystal

    Crown: Signed

    Case Diameter excluding crown: 38mm

    Case lenght lug tip to lug tip: 46.4mm

    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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