1950 Omega Ref.2506-2 Jumbo LNOS

Authenticity Guaranteed / 14-days Inspection Period / 1-year Warranty


Rare and amazingly mint timepiece by Omega in one of the most sought-after case versions. The Ref.2506 shares the same design with Ref.2505, the difference is the movement used. The present reference comes with Cal.283 offering layout with sweep central seconds hand. Jumbo case measures 38 mm without a crown. The dial is in immaculate like-NOS condition. Great opportunity to acquire a great watch. Hurry up!

Comes with original tag! Professionally serviced in June 2018. Technical warranty: 1 year.


  • Stainless steel 3-body case with snap-on case back. Satin and high-polished finishing.
  • Light professional polishing, overall excellent near-NOS condition
  • 38 mm (without crown) / 43 mm (lug-to-lug) / 18 mm (between lugs)
  • Original Omega signed steel crown.
  • Original plexiglass crystal


    • Manual-winding with small seconds hand
    • Cal.283 signed ‘Omega’.17 jewels, 18000 A/h and 43 hours of power-reserve. Antimagnetic. Incabloc shock protection.
    • Serial number: 11740341
    • Excellent condition. Professionally serviced in June 2018.


    • Untouched silver-white dial in immaculate condition
    • Printed black minutes track
    • Applied golden hour markers
    • Signed "Omega" at 12 o'clock. Signed "Swiss Made" at 6 o'clock.
    • Original hands in new-old-stock condition condition

    Delivery set:

    • The watch with handmade leather strap
    • Original Omega hang tag
    • Our company’s warranty certificate, invoice and general terms and conditions.

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