Pocket Watch Skeleton Hand-Wind Mechanical Double Case Black Roman Numerals Antique with Fob Chain Box

ANTIQUE DESIGN WATCH: golden hollow gear shape double open case and the skeleton structure,unique gold Roman number time mark and the alloy link chain, a classic retro pocket fob watch. | HOW TO WIND:Please wind the mechanical watch by turning the crown clock for 15 to 20 complete revolutions every day. Over 20 times may do harm to the watch mechanism. | WITHOUT BATTERY:Only need to wind the mechanical watch and it would keep working,don't worry about the battery is dead.NOTE that you should wi