Open up the part furthest out on the clasp and insert the second part of the strap into it. Adjust the size accordingly.
Push the bottom part of the clasp towards the middle and push until firmly closed.
Push the other part of the clasp towards the middle, while doing this, put the end of the strap into the leather strap holder. Push until firmly closed.
Make sure both parts of the clasp are firmly closed before usage.
Tusenö claims no responsibility for improper installation that results in damage to the watch, strap or clasp or any other material and/or personal harm of any type. If in doubt, we suggest consulting a local watchmaker or jeweler to properly install the strap/clasp for you.