1. When removing the old strap, first pull the strap end from the buckle upwards.
2. Turn the watch to the back and observe that the strap passes through the ears of both ends. The strap is carefully pulled out from the ear, and the disassembly is completed.
3. When installing a new strap, first pull the end of the new strap up from the buckle;
4. Turn the dial and strap to the back, and pass the tail through the two ears on the dial, and adjust the dial to the appropriate position on the strap (note that the dial direction is not reversed)
5. Finally, the strap is passed through the buckle to complete the installation.
