*** All Pocket Watch FREE SHIPPING expired by 9/11/2023 *** Listing price is for one pocket watch with chain Design: 3D US NAVY Color: Ancient Bronze Style: Vintage Retro Material : Stainless Steel Item Shape ：Round Display Type ： Analog Case diameter ： 4.5cm Case Thickness ： 1.0cm Chain Material ： Metal Chain Chain length ： about 80 cm Item weight ： 0.055kg Movement ： Quartz Gift box : No Gross Weight: approx ~8oz (Bubble Mail Packaging) Set the time: Please pull out the crown to position B to adjust the time,then press down to A position.It will working. Replace the battery : Use tool to open the back cover,take up the white plastic inner cover, remove the battery to replace it. Don't wear it to swim,dive, bath battery to replace it or put it under water