This is a rare and stunning Omega Seamaster Automatic watch. The solid stainless steel case is unpolished in great condition. The case model is 2657/2494 and measures a large 36.2mm across excluding crown by 46mm lug tip to lug tip.  This is known as the oversized beefy case model.  2mm wider in diameter and 3mm longer in length compared to a regular beefy lugs Seamaster.  The crystal is brand new. Omega signed crown. The fully serviced 17 jewels bumper automatic movement is an Omega caliber 351 with serial number 13144619, dating this watch to 1952. Factory original finish dial uniquely aged and patina. It will come fitted with a 18mm genuine leather strap.  The wrist size in the photo is 6 inches.  


  • Circa: 1952

    Model: Seamaster

    Caliber: 351          

    Movement serial #: 13144619

    Jewel count: 17 jewels

    Movement Type: automatic wind

    Case model: CK 2657/2494-4

    Case material: Solid stainless steel 

    Case gasket: Flat-Ring rubber gasket 

    Crystal: brand new acrylic crystal

    Crown: Signed

    Case Diameter excluding crown: 36.2mm

    Case length lug tip to lug tip: 46mm

    Dial: Factory original finish

    Hand type: Dauphine (original)

    Strap material: genuine leather

    Strap width between lugs: 18mm

    Wrist size in photo: 6 inches