What Is Lug Width On A Watch And How To Measure It?

What Is Lug Width On A Watch And How To Measure It?

A watch is an important accessory for men. Wearing a watch will leverage their overall outfits. Moreover, you can transform your current watch to fit different styles by changing the band. Beforehand, you need to check its band size.

The band size depends on its width and length, which is affected by the lug width. So, what is lug width on a watch, what band length, and how to measure it? Follow us to find out the answer.

What Is Lug Width On A Watch?

What is a watch lug? It is also called a horn, which is the place where the strap gets fitted. The lug width is the internal space between two lugs of the watch.

If the strap width is bigger than the lug width, it's impossible to fit in. However, if it's much smaller than the lug width, you may find wearing your watch uncomfortable. So, what is lug width on a watch to fit perfectly? Scroll down to find more.

What is a watch lug? It is also called a horn, which is the place where the strap gets fitted. The lug width is the internal space between two lugs of the watch.

If the strap width is bigger than the lug width, it's impossible to fit in. However, if it's much smaller than the lug width, you may find wearing your watch uncomfortable. So, what is lug width on a watch to fit perfectly? Scroll down to find more.

What Is Watch Lug Width Chart Popularly?

The lug width varies due to the watch's size, model, and brand. The material is also a factor affecting the design. However, the difference is quite small.

A watch's most popular lug widths are 20 mm and 22 mm. You can find the former in Grand Seiko Snowflake, IWC Pilot's Watch Mark XVIII, Rolex Datejust, Tag Heuer Carrera, etc. The latter happens in Tudor Black Bay, Breitling Navitimer, etc. 

18 mm, 21 mm, and 24 mm are also applied to the lug width, but they are not as popular as the two sizes above for men's watches.

How To Measure Watch Lug Width?

There are two tools you need to measure the watch lug width: digital calipers or millimeter rules. It would be best to use the former because it shows the exact result at ease, while the latter may cause mistakes or cost more time.

Now, let's find out how to measure lug width.

Step 1: Lay the watch case on a flat surface.

Step 2: Use your tool (digital calipers or a millimeter rule) to measure the inside of the lugs

Step 3: Check the current band size. Due to the super small size of the millimeter unit, a 0.5mm difference makes a big deal. Hence, it is important to double-check.

Step 4: Note it down, and let's shop!

How To Measure For Watch Band Size?

As shown in the formula above, the band size includes two parts: the width and the length. While the width is the lug width, the length is equal to the length of the buckle side and the point side.

If your current band is the same material as the new one you want, it makes sense to check the current one. Lay the strap on a flat surface, use a millimeter ruler to check its size, and done! The buckle must be exclusive when measuring.

If your strap tears out badly or you want to change its material to leather/ nylon/ rubber band, you need to do the following step below.

Step 1:  Check your wrist size. It would be best to use a tape measure, or you can use a string, mark the start point and the endpoint, and finally measure it with a ruler.

Step 2: Measure the watch case or check the manufacturer's information.

Step 3: The length of the band is equal to the result of step 1 minus that of step 2.

Step 4: It’s time for shopping!

A takeaway note: the manufacturer limits the length of strap they produce. Hence, if there is no perfect strap for your hand, choose the closest one.

Conclusion 

It is easy to determine what lug width is on a watch. You need digital calipers or a millimeter ruler to check the distance between the two lugs and where the strap will fit. If you are looking for a new band, it is important to check its length as above guidelines.

The upcoming article will give you more useful tips about the watch world. Follow us and enjoy it!