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.
24 mm
Verification: Not yet verified
Attachment: spring bars
41.5 mm case
Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
The Isotope GMT 0º takes a 24 mm strap: all 10 references with a listed width in our database use 24 mm. Check the reference on your case back to be sure.
Isotope GMT 0º 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.
Lug width: 24 mm
Source: Not yet verified Attachment: Spring barsCase size: 41.5 mmNot printed dialCase material: 316L stainless steel
Lug width: 24 mm
Source: Not yet verified Attachment: Spring barsCase size: 41.5 mmBeluga Grey dialCase material: 316L stainless steel
Lug width: 24 mm
Source: Not yet verified Attachment: Spring barsCase size: 41.5 mmBlack dialCase material: 316L stainless steel
Lug width: 24 mm
Source: Not yet verified Attachment: Spring barsCase size: 41.5 mmBlue dialCase material: 316L stainless steel
Lug width: 24 mm
Source: Not yet verified Attachment: Spring barsCase size: 41.5 mmFull Black dialCase material: 316L stainless steel / black DLC
Lug width: 24 mm
Source: Not yet verified Attachment: Spring barsCase size: 41.5 mmFull White dialCase material: 316L stainless steel
Lug width: 24 mm
Source: Not yet verified Attachment: Spring barsCase size: 41.5 mmOlive Green dialCase material: 316L stainless steel
Lug width: 24 mm
Source: Not yet verified Attachment: Spring barsCase size: 41.5 mmOlive Green dialCase material: 316L stainless steel / black DLC
Lug width: 24 mm
Source: Not yet verified Attachment: Spring barsCase size: 41.5 mmRuby dialCase material: 316L stainless steel
Lug width: 24 mm
Source: Not yet verified Attachment: Spring barsCase size: 41.5 mmWhite dialCase material: 316L stainless steel
No reference matches.
The Isotope GMT 0º takes a 24 mm strap: all 10 references with a listed width in our database use 24 mm. Check the reference on your case back to be sure. These widths come from our database and are not yet verified.
From our database, which lists 10 Isotope GMT 0º references, 10 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.