Three most important points for watch maintenance:Under people’s attention Best protector for Rolex crystal Finally grow into what people need, born for the market and come for the demand. 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.