When setting the clock
Rewind a mechanical watch
When not wearing his watch
When cleaning your clock
When you wear your watch in water
For gold watches
Anti reflective coating
Shock
For all types of leather and textile
Temperature
Magnetism
Chemical products
For all types of leather and textile
Avoid any contact with water (shower, bath, swimming and especially salt water). Accept that your leash is a natural material and spraying whatever care of it inevitably it gets old and time is promenya.Ima straps and water that do not change the water, but why should you ask before you buy or watch strap.