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Here is a Omega Seamaster Automatic Calendar watch. The 24 jewels movement is an Omega caliber 562 with a swan neck regulator. It has been fully serviced and running accurately. The movement serial number is 180115941, dating this watch to 1961. Attractive original dial in exceptional condition. Original signed crown. Crystal is brand new—brand new 18mm matching high-quality genuine leather strap. The solid stainless steel original case measures 34mm, excluding the crown by 41.6mm lug tip to lug tip. Case model 14760-61. The calendar feature is working accurately. This watch is in its original unpolished condition. The wrist size in the photo is 6 inches.


  • Circa: 1961

    Model: Seamaster

    Caliber: 562

    Movement serial #: 18015941

    Jewel count: 24 jewels

    Movement Type: automatic wind

    Case model: 14760-61

    Case material: Solid stainless steel

    Case gasket: O-Ring rubber gasket 

    Crystal: Acrylic New crystal

    Crown: Signed

    Case Diameter excluding crown: 34mm

    Case length lug tip to lug tip: 41.6mm

    Dial: Factory original finish

    Hand type: Dauphine (original)

    Strap material: genuine leather

    Strap width between lugs: 18mm

    Wrist size in photo: 6 inches

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