Three most important points for watch maintenance:This shows that, rolex film protector It has a strong development pulse and is an indispensable source of power for the development of the industry. 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.