Regarding watch repair, what factors affect watch error? It is normal for the watch to have an error, but what is the reasonable error of the OEM watch? I often see content about adjusting watch error on some websites. Is this useful? I believe many people have these questions, we share some thoughts with you
The error range of the watch is ±30 seconds/day (30 seconds is qualified; 20 seconds is accurate; 10 seconds is accurate; 5 seconds is accurate), and the average error range of the movement certified by the observatory is -4 seconds /Day to +6 seconds/day. The official error value of the accuracy of common mechanical OEM watch movements: Japanese SEIKO6R15 movement: daily difference +25 to -15 seconds; Swiss ETA movement: daily difference +20 to -15 seconds; astronomical observatory certification (COSC): daily difference +6 to -4 seconds.
Quartz electronic watches are much more accurate than mechanical OEM watches. The daily error of ordinary quartz watches is less than 0.5 seconds, which is one-tenth of that of mechanical watches. The daily error of the quartz watch is generally ±0.5 seconds (superior product).
1. The slow movement of the quartz hand is probably caused by insufficient battery power. It is recommended that you send your radar watch to a professional watch repair shop to check the power and replace the battery.
2. Mechanical watches also have errors. You can first check whether the power is sufficient. If the amount of movement of the automatic oem watch is small, it may cause time errors. You can supplement the power by manual winding, and then observe whether the speed continues.
3. Watches are often exposed to a strong magnetic field and are easily magnetized. The balance spring of the oem watch is magnetized, and the time of the watch will be inaccurate. You can get it to the radar after-sales repair center for inspection and adjustment to restore the watch to the normal error range. Inside.
Understand the error of a general watch. In addition to the above factors, bumps, movement oil, etc. will also cause oem watch errors. Every watch ai'hao'zhe should remember to maintain your watch frequently.
The above is all about the factors that affect the error of the watch. If you want to know more about the content of the watch, you can pay attention to our company. As one of the leading high-end watch manufacturers in China, our company can provide you with more knowledge about watches. If interested, please consult.