Dentily Men's Skeleton Watch Classic Roman Numeral Steampunk Mechanical Hand Wind Mens Watches (Blue), Black Silver, bracelet

Movement:Mechanical hand-wind watch, no need a battery,never need to deal with batteries!Shake it first,then to wind-up whirl the button on the clockwise ( Just in normal condition.) for 15 to 20 complete revolutions. Classic Designs Steampunk Black Bling Mechanical Wristwatch, affordable business casual dress watch with roman numeral time mark Stainless steel watch case and steel band makes the watch more durable water-proof for daily use such as sweating / hand wash/rain day, no suitable for swimming / diving / water-related It's mechanical hand-wind watch, you need to give it some winding to let it run everyday. When you feel a little resistance, then stop). Do not over wind the watch. The video is available, please contact us if there anything we can do for you