abstract:A mechanical watch is a watch that uses a mechanical mechanism to measure the passage of time, as opposed to modern quartz watches which function electronically. It is driven by a spring (called a mainspring) which must be wound periodically.
The escapement is the crucial component of a mechanicalwatch, controlling the flow of energy through the movement and producing that familiar ticktock sound.
The tourbillon remains a beautiful and fascinating complication which can now be enjoyed by many more people thanks to the diligence of Chinese mechanicalwatch makers.