This is quartz pocket watch with battery. It is okay to dip some water ,but don't wear it to swim,dive,bath or put it under water

Set the time: Please pull out the crown to position B to adjust the time,then press down to A position.It will work.

Replace the battery : Use tool to open the back cover,take up the white plastic inner cover,the remove the battery to replace it

Best Service : Not satisfied with your order? Please feel free to contact us. You can choose to exchange the item(s) you ordered or to receive a full refund. We provide one years of guarantee for this watch.

Nice for collection,this is a best gift for mens to birthday,Christmas