Screw the crown counterclockwise, just like loosening a screw. When it is screwed to a certain extent, it will pop up, and then it can be wound clockwise, and then one gear is pulled out, that is, date adjustment, and another gear is pulled out, that is, time adjustment.

Chopard (English name Chopard) is an advanced watch and jewelry brand founded by Louis-Chopard in 1860 in Switzerland.