Here is a stunning vintage Omega Seamaster Cosmic Automatic watch. The solid stainless steel case measures 35.2mm across, excluding the crown by 40.2mm lug tip to lug tip. The case model is 166.035. Brand new acrylic crystal. Attractive two tone factory original dial in great condition—professionally serviced automatic movement running strong and accurate. Movement caliber is 752 with serial number 28018997, dating this watch to 1969.  Has quick set date feature. This watch will come with a brand new 19mm high-quality genuine handmade leather strap—Ready for everyday wearing.  The wrist size in the photo is 6 inches. 


  • Circa: 1969

    Model: Seamaster Cosmic

    Caliber: 752

    Movement serial #: 28018997

    Jewel count: 24 jewels

    Movement type: Automatic wind

    Case model: 166.035

    Case material: Solid stainless steel

    Case gasket: Does not take a gasket

    Crystal: New acyrlic crystal

    Crown: Signed

    Case Diameter excluding crown: 35.2mm

    Case length lug tip to lug tip: 40.2mm

    Dial: Factory original finish

    Hand type: Index (original)

    Strap material: Vintage style handmade genuine leather

    Strap width between lugs: 19mm

    Wrist size in photo: 6 inches