Many users do not know much about the clock movement life. Although clocks and watches are indispensable in people's life, people pay little attention to clock movements, ignoring the development of the clock industry and the manufacturing technology and materials used in clock movements. When you want to buy a wall clock or buy a movement to replace the home wall clock movement, you do not know how to choose. Some people, the clock movements in his mind is a dollar or two things, but use less than a year on the broken or not allowed to leave, in front of friends or neighbors to find a lot of excuses to repair face.
There are many manufacturers of clock movement, the price is from 2 more to more than 10, speaking of the operation life of the movement is also divided into grades, 2 more clock movement is generally used is not environmentally friendly plastic material (HIPS), easy to shatter, when leaving voice big, the service life is not to mention. Good clock movement has a relatively long service life. The material used like HR1688 quartz clock movement has the features of high temperature resistance, not easy to shatter, environmental protection, non-toxic and durable. HR1688 quartz clock movement adopts high-quality plastic (ABS) material, long service life, due to the overall design is reasonable, and deadened the noise of gear adopts the special material, walking movement noise decibel value low, movement using a second grade crystals, crystal frequency, average 32.768 KHz, poor: at1.5 v + 1 second/day, 24 ℃, the service life of 6 to 8 years, all passed CE and ROHS certification, all performance parameters have reached the international high quality machine core, a senior level.