5 colors pocket watch chain for antique quartz women men vintage pocket watch bronze alloy chain, Bronze;slivery

machinery has a natural attraction. a small mechanical watch is a miniature mechanical world. there is no difference between love watch and love car. the kinetic energy brought by the contraction of the hairspring drives the running and rotation of each gear. the mechanical watch releases its unique charm, especially the advanced and complex mechanical watch, the cool tourbillon, the three questions of the sound of nature, and the perpetual calendar. although it can't really manage 10000 years, it represents the ultimate pursuit and romance of human beings and watchmakers for time