The luminous watch was originally for military convenience. During the war, it was very difficult to read at night and in dark places without night light, and it would be very dangerous if an external light source was used to "borrow bright children". It would cost a person at least one life, or a battle would fail. So around 1910, watches began to use radium complex luminous powder.
We have to choose the right watch, according to their own preferences and habits. Of course, we also want to have good quality watches, and there are several minefields to avoid when choosing a purchase.
Many watch lovers like to use sapphire material to make the watch mirror. Its hardness reaches Mohs level 9. It has good optical transparency, low friction and high temperature resistance. Compared with crystal glass mirror and synthetic glass mirror, it is more Abrasion resistance. But many people can't distinguish what kind of sapphire lens is. Today I will familiarize you with the real sapphire lens.
Some customers woke up to find their watches foggy, even though they had never been in contact with water. I don't know why, but if we take the watch to the repair shop, it will cost a lot of money. So how to solve the watch fog, I have a few tips to share with you.
People, who often wear watches, at least need to clean the watch once a month, because the surface or gap of the watchband will have a lot of sweat and dust, so to clean regularly. What is the most appropriate way to clean it? Let me explain in detail.
Mechanical watches in the use of the process, because of the sudden break of the spring which will make a wheel tooth bending or fracture. If encounter strong impact, gear shaft tip especially swing wheel shaft tip is easy to break. it is necessary to correct and repair the damaged wheel as appropriate. Make the wheel tip on the damaged axle to restore the function of the gear train.
The design principle of mechanical watches compared with quartz watches will be more unique, in order to prolong the life of the watch and the normal operation of the movement, how do we maintain the watch? There are several ways we can easily do this.
