8 Tips for Watches Preventive Maintenance
1. Magnetic Field: Try not leave your watch near those household appliances, such as television and fridge, they have strong magnetic field when in use.
2. Sea Swimming: Rinse your watch with clear water ASAP after sea swimming.
3. Crash: Avoid rough crash.
4. Lock crown tightly: Keep crown locked tightly, otherwise water might permeate into your watch.
5. Basic cleaning: Regularly clean your watch case and watch band with toothbrush and soap water and dry it with soft cloth after cleaning.
6. Chemicals: Keep your watch from chemical solvets, datergents, perfumes and other cosmetics, for they may erode the watch.
7. Temperature: Do not leave your watch in higher-than-60℃ or lower-than-0℃ environment.
8. Chronograph buttons: Must not be used under watch, avoid penetration of water.