watch waterproof fashion boxio tourbillon men's watch leather black watchvzp4, Slivery;brown

1. when you use the watch for the first time, please turn the button clockwise 15-20 times, then shake the watch, and the watch starts to move note: please do not pull the button and turn the chain counter clockwise, otherwise the movement will be damaged 2. adjust the date, pull the button to enter a gear, and then turn counter clockwise to adjust to the specified date 3. adjust the time, pull the button to enter the second gear, then adjust it clockwise to the specified time, and press the