Watch winders, what do they do, how do they work, and what is the best way to use them according to the type of watch?

Opening of an Hour Passion boutique at Miramas, France

Opening of an Hour Passion boutique at Dong Busan, South Korea

Opening of an Hour Passion boutique at Tainan, Taïwan

Opening of an Hour Passion boutique at Genting, Malaysia

Opening of an Hour Passion boutique at Zweibrücken, Germany