How can I tell if my new watch is waterproof?

There are many new watches on the market that are labeled as waterproof, but are not truly waterproof. Some buyers tend to buy waterproof watches but don't know how to tell the difference. So how can you tell when a new watch is not waterproof? This is a very important thing that can help you use your new watch safely. 

(1)Buckling waterproof new watch: it has a circle of high convex beads inside the back cover, the upper case and back cover can be tightly buckled together, the watch glass and screw waterproof watch are also pressed into the rolling tool, which is relatively tight, the part of the winding head in contact with the back case is also affixed with a waterproof gasket, open the back cover of this waterproof watch, pry it open with a knife, and the rolled down cover is also pushed open with a finger or buckled and lifted. 

(2) spiral waterproof new watch: its case and cover are threaded, according to the role of the threads, the upper shell and cover threads tightly screwed, the watch glass pressed into the rolling tool, more tightly to the case bars pulled tightly in advance with the back cover screwed in place are placed on the waterproof gaskets (most of them are made of nitrile rubber), they are able to play a role in the water, this kind of waterproof watch, the outer back of the case has a grooves, some are polygonal collision, switch cover must use the appropriate tools. 

(3) set pressure type waterproof new watch: its case is leaning on the bottom cover, the case of the case of the back cover form is more special, surrounded by a high enclosure, the movement is mounted in the back cover box, the table glass cover is installed directly above the back wall of the shell, the shell is pressed into the countertop after the glass cover is tightly cased, so as to play a waterproof sealing role, which consists of the connection of the upper and lower sections of the winding rod, the switching cover, the first to pick the lower winding head and the upper section of the valve stem, with a dedicated Roller pressure, no special roller can be pushed by finger pressure. 

The above is the introduction of different types of waterproof new watches, I wonder if you understand? We'd better check the new watch carefully when we buy a new watch. This will not only lose money, but also affect the mood.