Movement: quartz movement, alloy retro craft material, black casing, built-in battery
Full length of chain: about 80cm (folded length is 40CM) Case diameter: 3.5cm Diameter of inner picture: 2.5cm Table thickness: 1.0cm (with watch cover) Pocket watch case: 4.5CM including time adjustment knob
Press the upper button to open the watch cover, pull out the button to adjust the time, and you can adjust the length of the chain if it feels longer.
Note: The pocket watch is not waterproof, please do not let water enter