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This is a very attractive vintage Omega Cosmic Moonphase Triple Calendar watch.  Uniquely patina and attractive factory original finish dial in well-aged condition.  Original set of leaf-style hands.  Professionally serviced manual wind movement working strong and accurately.  Omega calibre 27DL PC with serial number 10927534, dating this watch to 1947.  The original solid stainless steel case measures a large 34.8mm across, excluding the crown by 42mm lug tip to lug tip. The case back and side profile have been sanded by hand in the past, giving the brush finish. Correct original signed crown and the case tube have been sanded down, which commonly happen for this case reference.  Case model 2471-1.  Brand new crystal.   This watch will come with a high quality 18mm new genuine leather strap.  Wrist size in photo is 6 inches.   To learn more about this watch, please watch this video: CLICK HERE


  • Circa: 1947

    Model: Cosmic Moonphase Triple Calendar

    Calibre: 27DL PC

    Movement serial #: 10927534

    Jewel count: 17 jewels

    Movement Type: Manual wind

    Case model: 2471-1

    Case Material: Solid stainless steel 

    Case gasket: Does not take a gasket 

    Crystal: Brand new Acyrlic crystal

    Crown: signed

    Case Diameter excluding crown: 34.8mm

    Case length lug tip to lug tip: 41.6mm

    Dial: Factory original finish

    Hand type: Leaf (original)

    Strap material: genuine leather

    Strap width between lugs: 18mm

    Wrist size in photo: 6 inches

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