An uncommon variant of the C shape case Omega Seamaster Cosmic with sunburst blue dial and white contrasting crosshairs. This is seldom seen in this combination. a striking watch, and all original componants. Thes Cosmic are starting to get more attention because they are truly under the radar...

1960s Omega Seamaster Cosmic Blue




  • 36mm Stainless Steel
  • Original Omega signed crown
  • Reference 135.017sp




  • Manual winding 
  • Caliber 17 Jewels
  • Functions with accuracy, winds very smoothly, fully serviced.




  • Original Sunburst "Blue" dial
  • Original baton hands with perfect tritium, crosshairs




  • Leather strap