Pupug.TM Skeleton Dial Leather Strap Automatic Self-Wind Mechanical Men's Watch (Black) automatic mechanical movement, analog display The transparent front and back of the dial plate allows clear view of mechanism. You can hear the beating of "Heart of the Watch". Hollow engraving, elegant looking 100% Brand New Watch Suitable for many occasions, best gift for your friend and families. Fashion Designs, Reliable Quality, Economical Price, and comfortable Wearing In stock! Usually ships within 2 working days with tracking code Long warranty with superb Customer support