Frosted watch glass: what to do
Frosted
watch glass: what to do
Quite often, owners of
watches face the problem of fogging of glass from the inside. A similar problem
manifests itself in many models, regardless of the brand that produces these
products, build quality and components. Is it worth worrying about this?
Consider the main reasons leading to fogging on the inner surface of the glass,
as well as the simplest and most effective ways to solve this problem.
Why
does glass sweat?
Inside the watch case there
is air that gets there at the time of assembly of the mechanism. The only
exceptions are models intended for deep-sea diving; they are filled either with
oil or other liquids. The air has a certain humidity and has the ability to condense
on contact with a cold surface (as the temperature drops to the so-called dew
point), as a result of which vapor deposition is observed on it.
If you go outside with your
watch in the cold season, the glass will cool quickly enough, but the back
cover will remain warm, because your hand warms it. It turns out that the air
inside the hull is heated on one side, and cooled on the other. As a result,
moisture is released and deposited on the glass.
That is, if glass misting
occurs only during the cold season, this is not evidence of moisture ingress
into the case, the presence of defects or any other defect. Conduct an
experiment: remove the clock from the hand in the cold, and you will see that
as soon as the body cools evenly, the fogging will disappear. Much faster this
process will take place in a warm room.
How
to remove misting on your own?
You can get rid of this
problem yourself, it will be enough just to perform a series of consecutive
actions:
1. Open the watch case by
removing the back cover. Please note: in models with moisture protection, there
is a special gasket. Perform work so as not to damage or crush it.
2. Carefully inspect the
mechanism itself, making sure that there is no moisture inside.
3. Place the clock near the
heat source for 1-2 days. This may be a battery heater. If you can not wait a
few days, use a hairdryer.
4. For the period when the
housing is open, it is not recommended to open the windows, turn on the
humidifiers: the humidity in the room should be as low as possible. Themselves
watch should be covered with a clean cloth to prevent dust from entering.
5. After drying is
completed, make sure that the sealing ring is properly positioned and the
housing is closed.
It should be understood that
non-compliance with these recommendations is fraught with a deterioration of
the situation. Fogging can only intensify, and the dial and mechanism will
become dirty with dust, which will cause problems in subsequent work. If you
are not sure that you can do everything correctly, think about the advisability
of contacting a specialist for professional help.
Cause
for concern
If this process takes place
only when you leave a warm room in the cold, you should not worry. A cause for
concern is the appearance of perspiration on the inner surface of the glass at
comfortable positive temperatures.
It should be understood that
the presence of moisture inside the case adversely affects the reliability and
durability of the watch service. In quartz models, condensate can cause the
electronic indicator to fail. If water is inside a mechanical watch, it will
cause corrosion of metal elements (gears, slow motion parts, etc.). Just a week
of such a negative impact, and quartz board rot through, and the details rust.
Significantly, this process
complicates and accelerates the entry of seawater, not fresh water, into the
body. As a result, you will be forced to throw your favorite watches in the
trash.
What
to do if water gets into the case?
Careful drying is an
indispensable procedure to which a watch that has fallen into the water must
undergo. Starting work is to remove the cover. Drying is recommended to perform
in a dry and clean room, it is important not only to remove moisture from the
body, but also not to run inside the dust, which will adversely affect the
subsequent operation of the mechanism. Care should be taken when using a fan.
Air streams will pick up the dust, which will settle on the inner surfaces of
the clock. It is also recommended to treat all internal mechanisms with medical
alcohol, which will not only remove impurities, but also provide corrosion
protection in the future.
If you work with a quartz
clock, you will need to remove the battery beforehand. Next, you just have to
close the lid, making sure the integrity of the gaskets.
In the event that sea water
gets inside the case, before drying begins, it is necessary to rinse all the
insides with clean fresh water. Even the smallest particles of salt can disrupt
the lubrication process, which will cause problems with work and premature
failure of the clock.
Self-drying is a painstaking
process. It should be understood that, opening the case, you assume all
responsibility for the subsequent fate of the watch. The factory warranty, if
any, is removed. If the cause of fogging is not a temperature differential, the
enclosure may be damaged. Identify and fix these problems will only help
professional diagnostics. An experienced master, who has specialized equipment
and equipment at his disposal, is able to establish the place of moisture
penetration, dry the mechanism, change the gasket if necessary, and carry out a
number of measures capable of ensuring absolute tightness of the case. And
remember: the earlier you resort to the help of a specialist, the less damage
to the mechanism will be caused by moisture that gets inside the case.