VIGOROSO Brass Ball Style Glass Loop Pendant Bell Clock Mechanical Pocket Watch New Design Vintage Ball Styly Clock Necklace Pendant, Skeleton Back Face Design Mechanial hand-winding movement, provide precise and accurate time keeping. Color: Brass, as the Picture show. Roman numerals dial analog display, 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.