The strap size depends on the reference. Yours is engraved on the case back or between the lugs at 6 o'clock.
18 or 22 mm
Verification: Listed by the maker for ref. 241733 and 241782
45 mm case · 2016 to 2023
Official page: Victorinox
Report an errorIndicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
Victorinox INOX Professional 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.
INOX Professional Diver Black
Lug width: 22 mm
Source: DatabaseCase size: 45 mmYear: 2016Black dialCase material: Steel
INOX Professional Diver Black
Lug width: 22 mm
Source: MakerCase size: 45 mmYear: 2016Black dialCase material: Steel
INOX Professional Diver Blackout
Lug width: 22 mm
Source: DatabaseCase size: 45 mmYear: 2018Black dialCase material: Steel
INOX Professional Diver Blue
Lug width: 22 mm
Source: MakerCase size: 45 mmYear: 2016Blue dialCase material: Steel
INOX Professional Diver Green
Lug width: 22 mm
Source: DatabaseCase size: 45 mmYear: 2017Green dialCase material: Steel
INOX Professional Diver Green
Lug width: 22 mm
Source: DatabaseCase size: 45 mmYear: 2017Green dialCase material: Steel
INOX Professional Diver Grey
Lug width: 22 mm
Source: DatabaseCase size: 45 mmYear: 2018Grey dialCase material: Steel
INOX Professional Diver Ice Blue
Lug width: 22 mm
Source: DatabaseCase size: 45 mmYear: 2020Ice Blue dialCase material: Steel
INOX Professional Diver Orange
Lug width: 22 mm
Source: DatabaseCase size: 45 mmYear: 2019Orange dialCase material: Steel
INOX Professional Diver Purple
Lug width: 22 mm
Source: DatabaseCase size: 45 mmYear: 2023Purple dialCase material: Steel
INOX Professional Diver Yellow
Lug width: 22 mm
Source: DatabaseCase size: 45 mmYear: 2016Yellow dialCase material: Steel
INOX Professional Diver Yellow
Lug width: 18 mm
Source: DatabaseCase size: 45 mmYear: 2021Yellow dialCase material: Steel
No reference matches.
Victorinox INOX Professional lug width: 18 or 22 mm depending on the reference. The most common is 22 mm (11 of the 12 references with a listed width in our database). Find your exact reference in the table below. The Victorinox INOX Professional ref. 241733 and 241782 take 22 mm (listed by the maker).
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.
From our database, which lists 12 Victorinox INOX Professional references, 12 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.