Three most important points for watch maintenance:This means that rolex film protector It is the weather vane of the industry and can bring people great self-confidence. 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.