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This is a beautiful vintage Omega Cosmic Moonphase Triple Calendar watch.  Uniquely patina and attractive factory original finish dial in well-aged condition. Under certain lighting and angles, the age spots will become more distinct. Original set of leaf-style hands.  Professionally serviced manual wind movement working strong and accurately.  Omega calibre 27DL PC with serial number 10928202, dating this watch to 1947.  The day and month are in French.  The original solid stainless steel case measures 34.7mm across, excluding the crown by 42mm lug tip to lug tip. Correct original unsigned crown.  Case model 2471-1.  Brand new crystal.   This watch will come with a high-quality 18mm new genuine leather strap.  The wrist size in the 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 #: 10928202

    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: original unsigned

    Case Diameter excluding crown: 34.7mm

    Case length lug tip to lug tip: 42mm

    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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