19th Mar, 2026 9:30
IWC Schaffhausen – A Portofino Wristwatch
Reference: IW356527
Serial: 7075673
Year: Purchased March 2023
Bezel: Smooth
Case Material: Stainless Steel
Case Diameter: Approximately 40mm
Dial: Silvered
Numerals: Blued Baton, Blued Roman at twelve and six o’clock
Crown: Signed, Fluted
Movement: IWC Schaffhausen Calibre 35111 25-Jewel Automatic Movement, Adjusted to Five Positions, numbered ‘4868980’ and ‘DM22.1/342’
Complication: Date Aperture at three o’clock
Strap: Signed, Blue Leather Strap
Inner Circumference: Approximately 17.0cm at smallest, 21.5cm at widest
Buckle: Signed Stainless Steel Buckle
Box: Yes
Papers: Warranty Card, Warranty Booklet & Model Booklet Only.
Gross Weight: 61.0 grams
Sold for £1,600
IWC Schaffhausen – A Portofino Wristwatch
Reference: IW356527
Serial: 7075673
Year: Purchased March 2023
Bezel: Smooth
Case Material: Stainless Steel
Case Diameter: Approximately 40mm
Dial: Silvered
Numerals: Blued Baton, Blued Roman at twelve and six o’clock
Crown: Signed, Fluted
Movement: IWC Schaffhausen Calibre 35111 25-Jewel Automatic Movement, Adjusted to Five Positions, numbered ‘4868980’ and ‘DM22.1/342’
Complication: Date Aperture at three o’clock
Strap: Signed, Blue Leather Strap
Inner Circumference: Approximately 17.0cm at smallest, 21.5cm at widest
Buckle: Signed Stainless Steel Buckle
Box: Yes
Papers: Warranty Card, Warranty Booklet & Model Booklet Only.
Gross Weight: 61.0 grams
EXPERTLY AUTHENTICATED
Professionally assessed by Dawsons’ trained and accredited specialists to ensure confidence in every purchase.
CLEAR & HONEST DESCRIPTIONS
View items in person and online via high-resolution images. Our trusted experts will also provide detailed condition reports, so you know exactly what you’re buying.
HERE TO HELP
Dawsons’ friendly team is available to answer questions and provide additional information.
Curious to know what your valuables might achieve at auction? Our expert team is here to help. Simply submit a valuation request and one of our specialists will get back to you with a free, no-obligation valuation. We’ll assess the potential and guide you through the next steps. It’s easy, straightforward, and completely free — find out what your valuables could be worth today.
![]()
TELL US ABOUT YOUR ITEMS
Give a brief description of the items and any history you know of.
![]()
UPLOAD PHOTOS OR VIDEOS
Ensuring items are well lit and including detailed shots.
![]()
SUBMIT YOUR REQUEST
That's it! One of our experts will be in touch shortly.
Stay Informed
Don’t miss out. Join our mailing list to receive early access to auction catalogues, expert highlights, and sale results.