IWC Porsche Design

The strap size depends on the reference. Yours is engraved on the case back or between the lugs at 6 o'clock.

20 or 22 mm

Verification: From our database, not yet verified

39 to 44 mm cases · 1978 to 1998

Filter references by lug width

Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.

Collection6 references
20 mm
Illustration drawn to scale: 42 mm case, 20 mm lugs

6 IWC Porsche Design references

IWC Porsche Design references in our database. Each card says where its width comes from: listed by the maker (linked to the maker's page in the details), two independent sources agree, or listed in our database and not yet verified by us.

  • IW3500

    Porsche Design Ocean 2000

    Lug width: 20 mm

    Source: Database

    Case size: 42 mmYear: 1982Grey dialCase material: Titanium

    Attachment
    classic lugs
    Movement
    Automatic Diver 2000m
    Caseback
    Screw titanium
    Production
    1982-1998
    Status
    Listed in our database, not yet verified
  • IW3723

    Porsche Design Ocean Chronograph

    Lug width: 22 mm

    Source: Database

    Case size: 44 mmYear: 1984Black dialCase material: Titanium

    Attachment
    classic lugs
    Movement
    Automatic Chronograph
    Caseback
    Screw titanium
    Production
    1984-1994
    Status
    Listed in our database, not yet verified
  • IW3702

    Porsche Design Titan Chronograph

    Lug width: 20 mm

    Source: Database

    Case size: 42 mmYear: 1980Black dialCase material: Titanium

    Attachment
    classic lugs
    Movement
    Automatic Chronograph
    Caseback
    Screw titanium
    Production
    1980-1985
    Status
    Listed in our database, not yet verified
  • IW3510

    Porsche Design Titan Compass

    Lug width: 22 mm

    Source: Database

    Case size: 43 mmYear: 1978Black dialCase material: Titanium

    Attachment
    classic lugs
    Movement
    Automatic
    Caseback
    Screw titanium
    Production
    1978-1985
    Status
    Listed in our database, not yet verified
  • IW3700

    Porsche Design Titan I

    Lug width: 20 mm

    Source: Database

    Case size: 42 mmYear: 1978Grey dialCase material: Titanium

    Attachment
    classic lugs
    Movement
    Automatic Chronograph
    Caseback
    Screw titanium
    Production
    1978-1985
    Status
    Listed in our database, not yet verified
  • IW3538

    Porsche Design Titan UTC

    Lug width: 20 mm

    Source: Database

    Case size: 39 mmYear: 1998Grey dialCase material: Titanium

    Attachment
    classic lugs
    Movement
    Automatic UTC
    Caseback
    Screw titanium
    Production
    1998-2005
    Status
    Listed in our database, not yet verified

FAQ

What lug width does the IWC Porsche Design use?

IWC Porsche Design lug width: 20 or 22 mm depending on the reference. The most common is 20 mm (4 of the 6 references with a listed width in our database). Find your exact reference in the table below. These widths come from our database and are not yet verified.

Do all IWC Porsche Design references take the same strap?

No. 2 different lug widths appear across the line, often by case size or generation. Check the reference engraved on the case back or between the lugs.

Where do these IWC Porsche Design lug widths come from?

From our database, which lists 6 IWC Porsche Design references, 6 of them with a listed width. Each reference card says whether the maker lists the width, two independent sources agree on it, or it is not yet verified.

Other IWC collections

Help

What is lug width?

The gap between the two lugs that hold the strap, in millimetres. A new strap must match it exactly: 20 mm lugs take a 20 mm strap.

Measure it in 30 seconds

  1. Take the strap off, or look at the back of it: many straps print their width.
  2. Measure the inside gap between the lugs with a caliper or a millimetre ruler.
  3. Round to the nearest whole millimetre. Most watches use 18, 20 or 22 mm.

Strap, quick release or system?

Most watches use spring bars, so any strap of the right width fits. Many smartwatches use their own band system instead, such as Apple Watch bands or Garmin QuickFit.