Inside even a simple-looking watch is a world of microscopic parts working together: gears, springs, jewels, levers, oils, seals, and sometimes electronic modules. Over time, they:
Wear down
Lose lubrication
Get contaminated with dust and moisture
Drift out of tolerance
If you ignore these changes, your watch may still “just about” run for a while. But beneath the surface,...
English
French
Spanish
Portuguese
Deutsch
Turkish
Dutch
Italiano
Russian
Romaian
Portuguese (Brazil)
Greek