luxury watches waterproof mechanical watch 116200 36mm big magnifier sapphire mirror black white dial silver stainless steel bracelet montre, Slivery;brown

after receiving the watch, you should rotate it anticlockwise, and then rotate it clockwise for 30 cycles to reserve energy for normal operation. the internal function of the new mechanical watch is almost zero, and it needs to be manually wound before wearing it for the first time quality assurance,if there is any problem after purchasing,you can send a message to the seller..syi