VIGOROSO Men's Vintage Noble Bronze Blue Stone Gold Skeleton Steampunk Mechanical Pocket Watch in Box Mechanial hand-winding movement, provide precise and accurate time keeping. Daily Water Resistance,not for Swimming,Showering. Roman numerals, very easy to read time. The adjustable time knob is connected to the chain, just pull out the clock knob to adjust time A Great Collection; The Best Birthday Gift, Valentine's Day Gift, Wedding Gift, Anniversary Gift, Christmas Gift, New Year Gift. Mechanical Unisex Pocket Watch. Bronze steel watch case &amp; watch chain. Roman numerals, very easy to read time. Daily water resistance,not for swimming,showering. Power by winding spring manually or hand-winding. See through movement gold skeleton dial &amp; back, 5 Blue stones fill in the watchcover.