The strap size depends on the reference. Yours is engraved on the case back or between the lugs at 6 o'clock.
20.5 or 22 mm
Verification: From our database, not yet verified
45 mm case
Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
Casio Oceanus OCW-S1400 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.
Oceanus OCW-S1400 Black
Lug width: 20.5 mm
Source: DatabaseCase size: 45 mmBlack dialCase material: Titanium
Oceanus OCW-S1400 Blue
Lug width: 20.5 mm
Source: DatabaseCase size: 45 mmBlue dialCase material: Titanium
Oceanus OCW-S1400 Navy
Lug width: 22 mm
Source: DatabaseCase size: 45 mmNavy dialCase material: Titanium
No reference matches.
Casio Oceanus OCW-S1400 lug width: 20.5 or 22 mm depending on the reference. The most common is 20.5 mm (2 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. 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 3 Casio Oceanus OCW-S1400 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.