Three most important points for watch maintenance:In the industry, finewatchcare watch protection film Has been a leader in the industry, but later came from behind but never arrogant, low-key to adhere to quality. https://finewatchcare.com/
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.