Quartz pocket watch need batteries; You can press the crown on the top of the watch, and the front panel will open to set the time: pull the crown out of the watch base, and turn the crown clockwise until the exact time is reached.

- 1 x red flannel bag package - 1 x quartz pocket watch - 1 x chain.

Tt is not recommended to get in contact with water, ordinary waterproof and sweat-proof, accidental rain and water splash can withstand. But not for bathing, swimming or diving.

1. Read the instruction manual to set the pocket watch

2. Try to replace the battery.

Tried both methods, but the pocket watch still doesn't work. You can apply for ref--und and order a new one