Portofino Automatic 34mm 18-karat red gold, alligator and diamond watch


Color: Green

SizeOne Size
Editors’ Notes

IWC SCHAFFHAUSEN's 'Portofino' watch is without a doubt one of the house's most popular styles and this 34mm version is a timeless and elegant option. It has been manufactured in Switzerland from 18-karat red gold with a precise automatic calibre 35100 movement and is fitted with a hand-painted alligator strap crafted by Santoni. The uncluttered green dial features simple red gold-plated hands and diamonds to mark the hours.

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

Size & Fit

This item’s measurements are:

  • Circumference: 20cm / 7.9in
Details & Care


  • Swiss-made calibre 35100 automatic movement with 42-hour power reserve
  • 25 jewels, 28,800 Vph


  • Hour, minute and second hands


  • Green dial
  • 18-karat red gold hands
  • Rose gold-plated Roman numerals and indices
  • Round brilliant-cut D-G VVS diamonds, total weight: 0.03-carats


  • 18-karat red gold case
  • Crown for time adjustments and manual winding
  • Sapphire glass crystal
  • Engraved case back
  • Buckle-fastening green alligator strap crafted by Santoni


  • Case diameter: 34mm; case height: 8.6mm
  • Water resistance: 3 bar
  • Comes in a presentation box
  • Alligator: USA
  • This piece has been certified in accordance with the Hallmarking Act 1973
  • NET-A-PORTER is a certified member of the Responsible Jewellery Council
  • Reference number: IW357409
  • Manufactured in Switzerland
  • Made in Switzerland
Product Code 11452292645529672

Returns or Exchanges

Try your purchase on in the comfort of your own home and let us know straightaway if you’d like a different size or a refund and we’ll collect from your home, work or an alternative address.