1. To ensure that your strap fits between the spring bar and watch case, position the strap before fitting the spring bars.

2. Install both spring bars onto the watch. Use your changing tool to compress one end of the spring bar, so it slides inside the watch lug.

3.1  Insert the strap between the top spring bar and the watch case and pull through.

3.2  Pull the long side of the strap under the watch up through the bottom spring bar.

3.3  Adjust the watch case close the strap by pulling it tight.

4. Pull the long part of the strap back through the floating keeper on the shorter part of the strap.