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This is possibly one of the nicest two tone case vintage Omega Seamaster 600 timepiece and it's an uncommon piece. It's a transitional Seamaster 600 with the extra Genève print on the dial. The case model is 135.011 which is a Seamaster 600 case model initially, however, in the very end of the 1960s it gets replaced with Genève. The gold plated over solid stainless steel original case is in excellent unpolished condition.  Case measures 34.6mm across excluding the crown by 40mm lug tip to lug tip.  Brand new acrylic crystal.  Brand new case back gasket. Original signed crown. The factory original dial is in superb condition.  Correct set of clean original index hands matching the hour indexes. Retain all of its original tritium luminous in excellent condition.  Professionally serviced manual wind movement working strong and accurate. The movement is an Omega caliber 601 with serial number 25033304 dating this timepiece 1967. This watch will come with a brand new 18mm high quality genuine croco grain leather strap.  Wrist size in photo is 6 inches.


  • Circa: 1967

    Model: Seamaster 600 Geneve

    Caliber: 601

    Movement serial #: 25033304

    Jewel count: 17 jewels

    Movement type: Manual wind

    Case model:  135.011

    Case material: Gold plated over Solid stainless steel

    Case gasket: Flat-Ring rubber gasket 

    Crystal: Acrylic brand new crystal

    Crown: Signed

    Case Diameter excluding crown: 34.6mm

    Case lenght lug tip to lug tip: 40mm

    Dial: Factory original finish

    Hand type: Index (original)

    Strap material: Croco grain genuine leather

    Strap width inbetween lugs: 18mm

    Wrist size in photo: 6 inches

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