Automatic mechanical movement, relative to the hands of the winding mechanical watch , the automatic mechanical movement watch is a winding watch Quartz watch quartz movement allows the error range of ± 15 seconds / month. Quartz watch travel time by the battery-powered, the general battery life is based on the movement of the watch may be from 12 to 24 months. If your watch has a weak indicator, when the battery is nearly depleted, the second hand beats once every four seconds. If this is the case, you should replace the battery immediately. Overdue equipment may cause damage, if you find that time is slow, it may be caused due to lack of electricity, authorized service center can detect the power. Quartz movement: Batteries need to be replaced Battery operation is about every two years, ladies and men's watches every four years. At the Swiss watch, all the battery changes are in line with the specifications of individual brands and include hydrostatic tests and replacement seals to ensure water resistance. On the Swiss watch, all repairs are guaranteed for one year. Automatic mechanical movement, relative to the hands of the winding mechanical watch, the automatic mechanical movement watch is a winding watch, is the use of movement at the bottom of the automatic disk around the pass and the resulting power to drive Article produces energy, but the relative thickness of the watch itself will be thicker than the average hand winding watch. The general mechanical watch has a spiral. When people watch the watch, the spiral is tightened at the same time. When the spiral is released, it begins to drive the watch movement. Automatic mechanical movement Automatic mechanical movement is based on the general hand dial on the list plus an automatic part: automatic Tuo and automatic wheel. By automatic Tuo can rotate in any direction can tighten the clockwork. Automatic movement: Watches with automatic lifting design can be worn continuously. In order to ensure the best performance and accurate timing, it is recommended to have your mechanical watch, standard service every two years. Poly fashion watch mall Recommended reading: Quartz watch is good or mechanical watch good ladies watch brand list the world's top ten watch brand watch list Bottle Sterilizer,Feeding Bottle Sterilizer,Milk Bottle Sterilizer,Electric Bottle Sterilizer Jiangsu Xinbei Electrical Appliances Co.,Ltd , https://www.whosalebreastpump.com