Very attractive late 1950's Omega Seamaster Calendar watch.  Collectors would refer this model to as the Beefy lugs Seamaster with calendar feature.  It is also the first calendar Seamaster with the date feature located at 3 o'clock.  The rare black gilt factory original dial is very well aged.  Professionally serviced automatic wind movement working strong and accurate.  Omega caliber 503 with serial number 16526013 dating this watch to 1958.  The unpolished original gold capped over solid stainless steel case measures 34.3mm across excluding the crown by 42mm lug tip to lug tip.  Original signed clover crown.  The case model is 2849 - 7 SC.  Brand new acrylic crystal.  All of its original luminous are still there on the dial and hands, but of course no longer glow.  Brand new case back gasket.  The watch is ready for daily wear and will come with a high quality new 18mm handmade genuine leather strap.   Wrist size in photo is 6 inches.  


  • Circa: 1958

    Model: Seamaster Calendar

    Caliber: 503

    Movement serial #: 16526013

    Jewel count: 20 jewels

    Movement type: Automatic wind

    Case model:  2849-7 SC

    Case material: Gold capped over solid stainless steel

    Case gasket: O-Ring rubber gasket 

    Crystal: Brand new acrylic crystal

    Crown: Signed

    Case Diameter excluding crown: 34.3mm

    Case lenght lug tip to lug tip: 42mm

    Dial: Factory original finish

    Hand type: Dauphine (original)

    Strap material: Handmade vintage style genuine leather

    Strap width inbetween lugs: 18mm

    Wrist size in photo: 6 inches