1, put on your watch and note the tightness.

2, find the right size position, pinch the strap until it reaches the ideal size.

3. To ensure that the watch is in the center of the strap, please remove the same number of both ends of the bracelet.

4. Then reinstall the retaining ring and align it with the last chain to ensure stability.

5. Insert a needle into the hole and gently push it to fix the retaining ring. Tap with a jewelry hammer to make the needle completely enter the hole and complete the adjustment process.