1950 Jumbo IWC Schaffhausen Cal.89 Spyder Lugs

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This beautiful and rare timepiece combines everything a true IWC connoisseur may ever desire: oversize stainless case with fancy "spyder" lugs and beautiful mixed finishing, the famous manual-winding Caliber 89 by International Watch Co, and beautiful silver-shite dial.  

Full service in February 2017. Technical warranty: 1 year.


  • Stainless steel 3-body case with snap-on case back. High-polished and brushed finishing. 
  • Professionally polished, showing no traces of wear/use. Perfect geometry.
  • 36.5 mm (without crown) / 43.5 mm (lug-to-lug) / 18 mm (between lugs)
  • Original steel crown
  • Original acrylic crystal
  • Serial number: 1184338


    • Time only manual-winding movement in mint condition
    • Caliber 89, signed ‘International Watch Co Swiss’
    • Côtes de Genève, polished screws, Breguet spring, 17 jewels, 18000 A/h.
    • Serial number: 1188890
    • Full service in February 2017.


    • Untouched original dial with moderate patina and minimal spotting over the surface. Slight degradation on the outer perimeter of the dial between 10 and 3 o'clock.
    • Signed "International Watch Co Schaffhausen" and "Swiss"
    • Raised golden hour markers.
    • Original golden "pencil" hands.

    Delivery set:

    • The watch comes quality hand-made calfskin strap and generic steel buckle.
    • Suede leather watch travel case
    • Our company’s warranty certificate, invoice and general terms and conditions.

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