Citizen Automatic lug width

The Citizen Automatic takes a 20 mm strap: all 2 references with a listed width in our database use 20 mm. Check the reference on your case back to be sure.

20 mm

Verification: Listed by the maker

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

Collection4 references
20 mm
Illustration drawn to scale: 40 mm case, 20 mm lugs

Lug widths across the line

The Citizen Automatic takes a 20 mm strap: all 2 references with a listed width in our database use 20 mm. Check the reference on your case back to be sure.

Filter references by lug width

4 Citizen Automatic references

Citizen Automatic references in our database. Each row says where its width comes from: listed by the maker (linked to the maker's page), two independent sources agree, or listed in our database and not yet verified by us.
Reference Lug width Case size Source
Automatic NH8391-51LC 20 mm Maker
Attachment
classic lugs
Automatic NH8391-51XC 20 mm Maker
Attachment
classic lugs
Automatic Light Blue NJ0151-88M Proprietary strap system 40 mm Database
Case material
Stainless steel
Dial
Light Blue
Status
Listed in our database, not yet verified
Automatic Red NJ0153-82X Proprietary strap system 40 mm Database
Case material
Stainless steel
Dial
Red
Status
Listed in our database, not yet verified

FAQ

What lug width does the Citizen Automatic use?

The Citizen Automatic takes a 20 mm strap: all 2 references with a listed width in our database use 20 mm. Check the reference on your case back to be sure. The Citizen Automatic ref. NH8391-51LC and NH8391-51XC take 20 mm (listed by the maker).

Where do these Citizen Automatic lug widths come from?

From our database, which lists 4 Citizen Automatic references, 2 of them with a listed width. Each row of the table says whether the maker lists the width, two independent sources agree on it, or it is not yet verified.

Other Citizen 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.