It is not necessary to wind up a Rolex every day because it does it automatically. With a perpetual rotor, your wrist acts as a constant and stable power source throughout your day. During the night, the Rolex power reserve will keep it running. When looking for more details on this question, you should also consider reading the following: how much service Rolex?
There are a few times when manually winding a Rolex is necessary: 1. Because you haven't worn it in a long, your watch has stopped working. Before you put the mainspring on, wound it up with the crown. 2. Working at a desk has kept you inactive during the day. To wind up your wristwatch manually before you go to bed, it is recommended. Often, this subject is accompanied by terms like first waterproof Rolex Air King.
There are two situations where you need to wind your Rolex manually.
Rolex wristwatches with fully wound power reserves should provide solid performance. Rolex timepieces typically have a power reserve of at least 40 hours. The majority of Rolex watches have a power reserve of at least 40 hours. If you don't wear your Rolex timekeeper for a while, it should keep running for a specific amount of time. If your Rolex stops running overnight after you wear it all day, it has a problem with the power reserve. You can test your Rolex power reserve before sending it in for service. If you a looking for more info about this, here is a topic you should also read about: How Often Do Rolex Ads Get Shipments?
How to Test Your Rolex's Power Reserve The manual that comes with your wrist watch contains information regarding the power reserve of your wristwatch. Power Reserve is specified in hours in the technical specifications.
Check to see if your Rolex is adequately wound.
Have your watch synchronized in an accurate clock. Your smartphone or computer is a trustworthy timekeeper.
Ensure that your Rolex will not move for a few days after you place it there.
Set an alarm on your phone or other device to remind you to check your wrist every 12 hours (or every 6 hours for a more accurate test).
Check if the Rolex is still functioning and the time is accurate when the alarm goes off (Rolex accuracy is +2/-2 seconds every day).
If your Rolex stops operating before the power reserve expires, or if the time on your timekeeper isn't accurate, it's a sign that something is wrong with it, and it needs to be serviced by a trained Rolex watchmaker. Here is where you may be able to find information about cheapest place to buy Rolex watches specifically.