The difference between Quartz watch and Mechanical watch

Quartz is a kind of leucoxides with a element of SiO2.When you put it into the shake circuit,it can shake.In the specific enviroment,it will transmit its frequency to the circuit.If it be used in the quartz clock mechanism,the electricity will be changed into power through the shaking of the circuit.Then mathed with electric resistance and capacitance the production of clock mechanism will be finished.At last,you need mount watchcase,glass and watch strap you can finish the assembling.The advantage of this watch is it is very precise with a light weight and easily maintenance.The disavantage is a short life with two to five years only.
Mechanical watch can be clarified in two types:Hand chain and automatic watch chain.The power come from the clockwork which rely on the power of clock mechanism.The former is rely on hand,so the thickness of the clock mechanism is thinner than the later.The automatic watch is rely on the automatic dial on the bottom of the watch to produce the power to drive the clockwork producing the power.The advantages:It can be used for a long time.The disadvantage:it has a huge error because the manufactural quality.
The diffenences between the two kind of watchs can help you choose the your favourites according to your economical abilities and favors.Today,so many international watch brand such as Rolex,Omega and other international brands can give you a best choice.You can choose the one you like.If you have no knowelge about the watches you can ask fro the help from other people and the experts,or you also can find the information on the internet.I believe you can find the right one.