A gear is added under the escape wheel of the movement and is supported by a lever spring.Brands are also constantly upgraded based on strict requirements such as calling and positioning.
The waterproof knowledge of Rolex watches does not indicate the waterproof function. For some watches, there is no waterproof or waterproof function: ultra-thin watches, art watches, ladies watches, and jewelry watches are mostly such watches. It is recommended to oid contact with water vapor as much as possible. It needs to be kept dry when needed.Although each brand has these two functions, the positioning is accurate enough and the signal is good enough, which will make the user experience quite different.