Three most important points for watch maintenance:beyond doubt rolex watch protection film It will definitely lead the development direction of the whole industry and let its light bloom in this field. https://finewatchcare.com/collections/rolexwatch-protection-films
The most important first point: accuracy
Accuracy is the three most important points for watch maintenance: first, of course, accuracy. The average standard should be within plus or minus ten seconds, preferably within plus five seconds.