Omega Seamaster Chronograph lug width: 19 to 22 mm depending on the reference. The most common is 19 mm (1 of the 3 references with a listed width in our database). Find your exact reference in the table below.
19 to 22 mm
Verification: From our database, not yet verified
Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
Omega Seamaster Chronograph 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.
Seamaster Chronograph
Lug width: 19 mm
Source: DatabaseCase size: 38 mmSilver dialCase material: Steel
Seamaster Chronograph
Lug width: 22 mm
Source: DatabaseCase size: 42 mmBlue dialCase material: Steel
Seamaster Chronograph Regatta
Lug width: 20 mm
Source: DatabaseCase size: 41 mmBlue dialCase material: Rose Gold
No reference matches.
Omega Seamaster Chronograph lug width: 19 to 22 mm depending on the reference. The most common is 19 mm (1 of the 3 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.
No. 3 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 3 Omega Seamaster Chronograph references, 3 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.