Rolex Explorer II do not require daily winding because wearing them automatically does it. As you go about your day, the perpetual rotor transfers energy from your wrist to the watch, providing a stable and constant power source for the watch. At night, the Rolex Explorer II power reserve will ensure that the wristwatch keeps running If you a looking for more info about this, here is a subject you should also read about: how to Rolex fast slow?
When the Rolex Explorer II watch stops because it hasn't been used in a long time, it needs to be winded manually. Before you put the mainspring on, wound it up with the crown. 2. You have not been active because you have been sitting at your desk all day. It is recommended to wind up your watch manually before going to bed. Check out the dedicated article on Rolex GMT Master II bracelet stretch repair for more information.
Rolex Explorer II should be wound manually in these two situations.
The power reserve of a well wound Rolex wristwatch should be trustworthy. The majority of Rolex watches have a power reserve of at least 40 hours. Rolex wristwatches traditionally have a power reserve of at least 40 hours. The Power reserve of your Rolex wrist watch should last that long if you don't wear it. If you have worn your Rolex all day and it stops running overnight; you have a power reserve problem. Test your Rolex power reserve before sending it in for service. You may also be interested in reading about the following subject: why is the Rolex Explorer 1016 special?
How to Test Your Rolex's Power Reserve The power reserve of your watch can be found in the handbook that came with it. Power Reserve is specified in hours in the technical specifications.
Your Rolex watch is entirely wound.
Ensure your timepiece is in sync with a precise clock. On your smartphone or PC, you can get correct time.
You should keep your Rolex somewhere that won't move for a couple of days.
Set an alarm on your smartphone or other device to remind you to check your timepiece every 12 hours (or every 6 hours for a more precise diagnosis).
Check whether the Rolex is still functioning and the time is accurate (Rolex accuracy is +2/-2 seconds per day) as soon as the alarm goes off.
If your Rolex stops performing before reaching its power reserve specifications or fails to keep accurate time, it's essential to have it serviced by a competent Rolex watchmaker. When a topic like this is asked, certain terms like Rolex service overhaul are often used.