Whether it is a metal watchband or leather watchband is an industry standard, the leather watchband specifically can not decolorize the quality requirements, but the metal watchband belongs to a class of surface electroplating, only plating coating binding strength.
Leather watchband in damp by water immersion, relatively easy to fade and dyeing, but the general leather watchband on the inside side of the light color is more.
Stainless steel watchband will not fade, only some coated metal watchband will fade, this kind of watchband is usually low grade goods.
The surface has electroplated watchband, in long-term use, there will be surface rust, serious will show the surface mottled green rust, the rust class can also “transfer” to the wrist.
Wear a watch found that the wrist black, the vast majority of dust and sweat caused by this specific personal situation, such as the working environment, the nature of the work, whether personal sweating is easy, and wear the form of the watch strap.
Hollow process watchband, more easily “hidden dirt”, dust, fiber and mixed sweat will put all the gaps in the watchband are filled, in the summer wrist once sweating or water, dirty things are dissolved out, attached to the wrist skin above, the formation of black markings.
Individual differences between people are very big, some people love to sweat, it is estimated that people’s sweat composition will be different, such as pH, oil.
This is not entirely a matter of personal hygiene, the most easily dirty place to wear clothes is also in the sleeve mouth and collar, with the same watch.
Especially in the north, dust flying all over the sky, sandstorm came to the yellow sand billow, but also everywhere, even in sunny days, there will be a dust index, to specific investigation and analysis of the dirt composition of watchband, including life can contact everything, such as: soap, beer, skin crumbs, food, clothing fiber and so on.
So, your hand bowl on the black print, are basically “foreigners”, of course, once mixed with sweat, into the gap of the watchband roots, that can even have a “hukou”.
Hoarding in the watchband joint by sweat and dust mixed dirt like putty, fill the watchband gap, also issued a foul smell, habits and careless people will not pay attention, but repair the table master, feel quite deep about this, watch oil, mud is actually there.
Often in the outdoor activities of the people, a strong flow of sweat work, their watchband is basically like this.
Watchband as a whole, or ceramic, tungsten steel, the situation is better, this is mainly in the surface of the watchband smooth gap is relatively small, not easy to hide dirt.
Any watchband need to often wipe, if you find a black mark on the wrist with a watch, it will immediately give the watchband to do a cleaning, you can do it yourself, as long as you do not let the case contact water.
Suggest it is better to put the strap removed for cleaning, cleaning fluid with detergent, drip into the right amount, with more hot water soak strap first 10 minutes, and then use the most soft toothbrush scrubbing of band gaps, more professional cleaning equipment is to use ultrasonic cleaning machine, when after cleaning, you can find a pot of blackwater, unexpectedly strap original will also be so dirty.