If you want  to buy a new strap it is important you know this information so the new strap fits your watch.

The ‘lug width’ is simply the internal width measured between the lugs (where the watch strap fits) of the watch. Please check this as a strap that is only 1 or 2 mm too thin or wide won’t fit your watch!

It is best to use a ruler (not a tape measure) .The online database called WatchBase it is a useful website for finding the full details of your watch.