VIGOROSO Men's Copper Brass Skeleton Hand Wind Steampunk Leather Chain Mechanical Pocket Watch Open Face Mens Womens Pocket Watch Mechanial Hand-Winding Movement Roman Numerals See through golden skeleton yellowish dial Free Leather Chain Case material: Bronze Steel. Diel Color: As the Picture show. Mechanical unisex pocket watch. Mechanial Hand-Winding Movement. Bronze Steel case &amp; Brown leather chain. See through golden skeleton yellowish dial. Power by winding spring manually or hand-winding. Daily water resistance,not for swimming,showering. Movement: A high-level hand winding mechanical movement.