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To prolong the service life of the watch, should the fog drops to waterproof sheet, wash your face, take a shower, swimming, "hydrophilic" activities do not wear a wrist watch, not affected by water vapor, hot steam, rainy days should pay attention not to get caught in the rain.
at present the common market watches are there?Buy ladies watches need to pay attention to what matters?
There are automatic, manual mechanical watch, quartz watch, LCD digital pointer type quartz watch and common market watch
Dynamic electric energy meter, the light energy meter, automatic quartz watch.
Attention should be paid to buy swiss watches:
(1) examined the appearance of watches, including the header and strap.
(2) to observe the hands, in general, 3, 9, at right angles to the minute hand and the hour hand; 6, minute hand and hour hand into a straight line; 12, minute hand and hour hand overlap.
(3) lack of exercise customers (such as the elderly, the office staff), best buy manual mechanical or quartz watch.
Automatic mechanical watches are based on common core, a set of automatic winding device, which uses gravity, kinetic energy collection of human body, and the energy stored in the spring.This energy can be 30-40 hours for the machine running.Automatic placement time if more than this time, is also impossible to "automatic".But why sometimes stop and go or not, except for the movement, watch the kinetic energy shortage is the main reason, so wear full automatic mechanical swiss watches must wear the foot 8-10 hours and enough exercise, if you can not do these two points, to make up for method also can adopt manual winding.
Waterproof watch called, is mainly refers to the glass and case, back cover and case, with the head and watch the seal parts, make the watch waterproof.According to regulations, marked with a waterproof best watches must reach two ATM is a water depth of 20 meters without water.Test method: in the 2 pressure is maintained for 60 seconds, the air flow can not exceed 50 micrograms.
30M waterproof said watch can tolerance 3 ATM, its standard premise must be under laboratory conditions: temperature, 20-25 degrees Celsius, water and replica watches are still.In swimming, watches and water is relative motion state, water is to watch the pressure is likely to exceed 30M depth of water pressure, water is a great danger of watch.Thus, 100M above the water table (SCUBA) is generally used for swimming, but before swimming, must go to the shop repair detection watch waterproof performance.
Waterproof test row check whether the waterproof performance can reach the specified standard watch, reached the standard of waterproof is qualified.This watch is water, improper use.The watches for men waterproof performance requirements for temperature, generally should not use the watch within 45 degrees in temperature; sudden changes of temperature of hot and cold, it may cause the waterproof watches.The watch after several hours later, return to room temperature, the waterproof performance is qualified.At this time the water table also do not come, should try to professional repair station for treatment, because watches are precision instruments, a long time can cause rust and stop movement.
waterproof rubber ring easy to deterioration, should change regularly, or replaced in each repair.
the watch glass damage can make watch waterproof performance is affected, should always check, there is damage to the timely replacement.
not in the water or watch, watch handle head operation, to prevent water from entering the swiss watches machine.
handle head after use to push the end, buckle handle head to the attention of locking to watch, do not leave gaps.
watch with water to dry in a timely manner.
to prevent chemical substances contact watches, otherwise it will affect the case and a waterproof rubber ring, reducing waterproof performance.
swiss watches don't long time placed in high temperature (+60 ℃) and low temperature (-10 ℃) environment.
if the aerosol watch appeared, should be promptly removed, so that parts of rust.