Hamilton PSR

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

12 or 24 mm

Verification: From our database, not yet verified

26 to 40.8 mm cases

Filter references by lug width

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

Collection5 references
24 mm
Illustration drawn to scale: 40.8 mm case, 24 mm lugs

5 Hamilton PSR references

Hamilton PSR 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.

  • H52304530

    PSR

    Lug width: 12 mm

    Source: Database

    Case size: 26 mmBlack dialCase material: Stainless steel

  • H52314530

    PSR

    Lug width: 12 mm

    Source: Database

    Case size: 26 mmBlack dialCase material: Stainless steel

  • H52404130

    PSR

    Lug width: 24 mm

    Source: Database

    Case size: 40.8 mmBlack dialCase material: Stainless steel

    Status
    Listed in our database, not yet verified. Sources disagree on the lug width
  • H52414131

    PSR

    Lug width: 24 mm

    Source: Database

    Case size: 40.8 mmGreen dialCase material: Stainless steel

    Status
    Listed in our database, not yet verified. Sources disagree on the lug width
  • H52424130

    PSR

    Lug width: 24 mm

    Source: Database

    Case size: 40.8 mmBlack dialCase material: Stainless steel

    Status
    Listed in our database, not yet verified. Sources disagree on the lug width

FAQ

What lug width does the Hamilton PSR use?

Hamilton PSR lug width: 12 or 24 mm depending on the reference. The most common is 24 mm (3 of the 5 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 Hamilton PSR 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 Hamilton PSR lug widths come from?

From our database, which lists 5 Hamilton PSR references, 5 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 Hamilton 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.