Timepiece movement is divided into electronic quartz movement and mechanical movement, both of which have their own advantages and disadvantages, but also have their own use of the crowd. What is the general error of the watch movement as a standard? This has to be based on the quality of the clock movement, the movement of good quality timepiece accuracy must be higher, the quality of the larger errors. Everyone knows the shortcomings of mechanical movement is to go when the time is not accurate, it was said that the error in 10 to 20 seconds / day or more, and the electronic quartz watch movement has the precise timing, and the national standard error of 2 to 3 seconds / day. There are high prices on the market better quality quartz watch movements higher accuracy, travel time plus or minus the accuracy of error within 1 second Oh.
HR1688 quartz movement let you put it down
HR1688 quartz watch movement is the earliest development of a watch movement Hengrong movement, but also the most buying a watch movement, the movement by several upgrades to optimize the gear set through scientific and rational design, gear forming smooth, running noise Etc. And to improve the travel time accuracy and service life, as this section quartz clock movement with merit, reasonable price, very popular with the public. Handicraft gifts, household products, commerce and company are the loyal customers quartz movement!