What is Screw-in button? How does it different from others? A Screw-in button will lock into the watch case when you turn the button clockwise toward the watch case. Then it will be locked and turn no more. Most Rolex use Screw-in button. When you want to wind your watch, you have to un-lock the ...

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If it is an automatic watch and it runs on stored energy. It gains energy from human hand movement and winding. When you do not wear it and it runs out of stored energy, it stop. To make it run again, you have to shake it for 1 or 2 times. Then it will run again.
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My watch is automatic, why it stops?
 
If it is an automatic watch and it runs on stored energy. It gains energy from human hand movement and winding. When you do not wear it and it runs out of stored energy, it stop. To make it run again, you have to shake it for 1 or 2 times. Then it wil...

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