Portofino Automatic 40mm Stainless Steel and Alligator Watch, Ref. No. IW356517

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Editor's Notes

Part of IWC SCHAFFHAUSEN's sought-after 'Portofino' collection, this watch is an expression of the brand's renowned level of craftsmanship and good taste. Anchored by a sleek black alligator strap, the 40mm stainless steel case houses a robust mechanical movement sourced from one of Switzerland’s most reliable white-label manufacturers, Sellita. You'll come to favour the pristine face and elegant, easy-to-read red gold numerals that bring a bit of luxury to an everyday wearer.

We offer an eight-year warranty for all working parts and manufacturing faults for IWC SCHAFFHAUSEN watches. For more information, contact one of our experts by emailing

Technical Specification


  • Swiss-made calibre 35111 automatic movement with 42-hour reserve
  • 25 jewels, 28,800 Vph


  • Hour, minute and second hands
  • Date window


  • Silver-plated dial
  • Gold-tone hands and indices


  • Stainless steel case
  • Crown for date and time adjustments and manual winding
  • Sapphire glass crystal
  • Engraved case back
  • Pin buckle-fastening black alligator strap


  • Case diameter: 40mm; case thickness: 9.3mm; lug width: 20mm
  • Water resistance: 3 bar
  • Comes in a presentation box
  • Alligator: USA
  • Reference number: IW356517
  • Made in Switzerland
Product Code 16301891330334921

Returns or Exchanges

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