IWC Portugieser Automatic 42.3mm, reference IW500710

IWC Portugieser Automatic 42.3mm Compatible Leather Straps

Reference: IW500710

Explore IWC Portugieser Automatic 42.3 mm, reference IW500710, and its strap measurements.

Case diameter
42.3 mm
Lug width
22 mm
Suggested buckle width
20 mm
Connection type
Check the watch attachment before ordering
Explore straps for 22 mm lugs

Strap compatibility

The right strap for IWC Portugieser Automatic 42.3mm

Choose a strap measuring 22 mm at the watch lugs. Check the attachment and your existing strap before ordering.

Our recommended combinations

Choose your leather color, stitching and length after confirming the watch lug width. Buckle sizes are suggestions.

The right length

How do you measure your wrist?

To choose the right strap length, measure your wrist where you normally wear your watch.

  1. Wrap a flexible measuring tape around your wrist without leaving a gap.
  2. Record the point where the tape meets in centimetres.
  3. If you are between sizes, ask for guidance based on your preferred fit.