Size Guide: Lug Width / Clasp Width | v2
Size Guide: Lug Width / Clasp Width
Sizes appear as lug/clasp width (i.e. 18/16mm).
If you’re buying a clasp from us, don’t worry about the clasp width. We’ll auto add the correct size clasp for you.
Purchasing a clasp from us?
Only the clasp end changes based on the second number.
Pick a 20/16mm strap to fit a narrow, dressier clasp.
Pick a 20/18mm strap to fit a broader, sportier clasp.
We’ll auto add the correct clasp size for you based on which strap size you choose.
Using your own clasp?
You’ll need to measure the width of your clasp to see if it’s 16mm or 18mm.
Refer to the last question in this guide for instructions on finding it’s size.
Method 1
Perform a Google search for your watches lug width using the below format
Method 2
Measure the Inside the lugs with a ruler/caliper (mm)
Lug width not a whole number (i.e. 21.5mm)? Contact us here. We’ll advise you on what size to select.
Measure either between the clasp’s inner edges or across the end of the strap where the clasp attaches with a ruler or a calipers.
