The maintenance method of strap.

The strap, especially the leather strap, is required for daily maintenance. The basic method is as follows:
1. Avoid contact with water and moisture to prevent mold and deformation.
2. Avoid prolonged exposure to sunlight to prevent discoloration.
3. Avoid contact with oily substances and cosmetics to prevent deterioration.
4. Wet the band and wear it after drying.
5. Don't wear a watch while sleeping, so that the band can rest.
6. In winter, the band is more hardened, so do not "reverse" the damage cortex.