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 gold watches
Gold is a galvanic process in which fine gold plating applied to certain components of the clock. This coating can be removed with rubbing in hard, rough surfaces.
Avoid contact with abrasive surfaces.