Some models may have a button which is recessed in the watch case to prevent accidental input.
Shape of the button differs depending on the design of the watch.
![botton operation-1](/-/media/HtmlUploader/Common/Seiko/Home/instructions/html/SEIKO_7B75_EN/assets/fig/botton--operation-1_BONDILcqoyxzcy.png)
Upper half of the button is covered.
Press the lower half of the button or press the hollow in the middle using an object with a long tapered tip.
![botton operation-2](/-/media/HtmlUploader/Common/Seiko/Home/instructions/html/SEIKO_7B75_EN/assets/fig/botton--operation-2_BONDILkyozmmnv.png)
The button is covered except the hollow in the middle.
Press the hollow in the middle using an object with a long tapered tip.
![botton operation-3](/-/media/HtmlUploader/Common/Seiko/Home/instructions/html/SEIKO_7B75_EN/assets/fig/botton--operation-3_BONDILarxytmms.png)
The button is recessed in the watch case.
Press the hollow in the middle using an object with a long tapered tip.