Upgrade your timepiece with our collection of strap replacements for the IWC Portugieser Sidérale Scafusia, designed to complement one of IWC’s most exclusive and technically advanced creations. Featuring premium leather and exquisitely finished strap options, each piece offers a precise fit, exceptional comfort, and a level of refinement worthy of the Sidérale Scafusia’s astronomical complication and timeless Portugieser elegance.

Choose 22mm to ensure a perfect fit! 

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