Every reference with a known width takes the same strap size. Your reference is engraved on the case back or between the lugs at 6 o'clock.
20 mm
Verification: Two sources agree on ref. 805
Attachment: spring bars
39.8 to 39.9 mm cases
Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
The Nomos Zürich takes a 20 mm strap: all 7 references with a listed width in our database use 20 mm. Check the reference on your case back to be sure.
Nomos Zürich 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.
Zürich
Lug width: 20 mm
Source: Not yet verified Attachment: Spring barsCase size: 39.8 mmgalvanized, white silver-plated, rhodium-plated applique dialCase material: stainless steel
Zürich braungold, refurbished
Lug width: 20 mm
Source: Not yet verified Attachment: Spring barsCase size: 39.8 mmgalvanized, golden brown, rhodium-plated applique dialCase material: stainless steel
Zürich date
Lug width: 20 mm
Source: Not yet verified Attachment: Spring barsCase material: Steel
Zürich date anthracite, refurbished
Lug width: 20 mm
Source: Not yet verified Attachment: Spring barsCase size: 39.8 mmgalvanized, anthracite, rhodium-plated applique dialCase material: stainless steel
Zürich Worldtimer
Lug width: 20 mm
Source: Two sources Attachment: Spring barsCase size: 39.9 mmgalvanized, white, with world time and 24-hour indicator dialCase material: stainless steel
Zürich Worldtimer midnight blue
Lug width: 20 mm
Source: Not yet verified Attachment: Spring barsCase material: Steel
Zürich, refurbished
Lug width: 20 mm
Source: Not yet verified Attachment: Spring barsCase size: 39.8 mmgalvanized, white silver-plated, rhodium-plated applique dialCase material: stainless steel
No reference matches.
The Nomos Zürich takes a 20 mm strap: all 7 references with a listed width in our database use 20 mm. Check the reference on your case back to be sure. The Nomos Zürich ref. 805 takes 20 mm (two independent sources agree).
From our database, which lists 7 Nomos Zürich references, 7 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.
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.
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.