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It's not a problem, the error standard of the mechanical watch is qualified within 24 hours and 30 seconds;
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Hello, mechanical watches are powered by a mainspring and rely on the balance wheel speed control system to control the operation of the watch, and its timing accuracy is affected by many internal and external factors. We know that the higher the frequency of the oscillator, the more stable the oscillation, the stronger the anti-interference ability, the more accurate the watch, the oscillation frequency of the Citizen mechanical watch is 6hz s or 8hz s (common mechanical watches are limited to its principle, ** frequency is generally between 5 10hz s), in addition, the spring full or half string, the swing or vibration caused by external force to the watch, etc., will also affect the timing accuracy of the mechanical watch. The national technical standards for the accuracy of mechanical watches are:
Allowable error within 24 hours, excellent 10-25 seconds; 1st class 20 50 seconds; Qualified product 40-75 seconds. The accuracy standard of mechanical watches stipulated by Citizen Company is: the error of 24 hours is within 20 to 40 seconds, which is judged to be qualified, which is equivalent to the excellent and first-class products of the national standard.
According to the watch phenomenon you described, it is preliminarily judged to be within the standard qualification range, please feel free to wear it!
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You see if the watch is slow for the same number of seconds every day, if it is the same, it means that it is very stable, if you can't accept it, you can adjust it, but I think 14 days and 240 seconds slow is not much of a problem, and it will not be 20 seconds a day
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Mechanical watches within 24 hours of plus or minus within 30 are considered qualified products, to go to the right or electronic watches.
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Citizen is a world-renowned watch brand with a mission to provide high-quality products and high-level services to all citizens around the world, and hopes to contribute to a better life for all mankind through products that are "loved and approached by citizens".
Citizen wants to bring the concept of environmental protection to the public through Eco-Drive watches, and is the first company in the watch industry to receive environmental certification.
Citizen's radio-controlled watches are all powered by Eco-Drive technology, which is powered by any visible light source.
The Citizen Eco-Drive Satellite Chronometer automatically captures signals from the nearest satellite from a navigation satellite 20,000 kilometers above the Earth, depending on the watch's position, and checks the time and date of the watch.
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Summary. Citizen is a world-renowned watch brand with a mission to provide high-end products and high-level services to people around the world, and hopes to contribute to a better life for all mankind through products that are "loved by the public and close to the citizens". As a large multinational company, the Citizen Group has 46 companies in Japan, 64 subsidiaries overseas, and a total of 110 subsidiaries worldwide.
Adhering to the brand philosophy of never stopping innovation and constantly challenging the future, Citizen has always been a leader in the international watch industry.
Citizen watches.
Citizen is a world-renowned watch brand with a mission to provide high-end products and high-level services to people around the world, and hopes to contribute to a better life for all mankind through products that are "loved by the public and close to the citizens". As a large multinational company, the Citizen Group has 46 companies in Japan, 64 subsidiaries overseas, and a total of 110 subsidiaries worldwide. Adhering to the brand philosophy of never stopping innovation and constantly challenging the future, Citizen has always been a leader in the international watch industry.
Why can't I get by?
If the size ratio is not suitable, you can try more.
Citizen 21jewels
Introduction: citizen, citizen, 21jewels, mechanical, multifunctional, waterproof, women's watch, sometimes go, sometimes not.
A **-colored watch with only 12 square diamonds on it.
Citizen 21jewels are priced at 450 yuan. Citizen's mechanical watch has a simple structure, and the transmission part is optimized to reduce the transmission gear by two and four diamonds compared to the 25-diamond watch, so it only has 21 diamonds. The purpose of adding "diamonds" to the important friction parts of the watch is to reduce the wear between the axle and the shaft hole, maintain the geometry of the parts, and prolong the life of the watch.
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The price-performance ratio of Citizen mechanical watches is still quite good.
Citizen is the ancestor of Eco-Drive watches, but its mechanical watches are also quite good, using Miyota mechanical movements, which are stable and very good. In terms of other materials, like other watches, the sapphire crystal glass is transparent back. Made of stainless steel, it can be said that the cost performance is quite good.
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Automatic watch: The power of the automatic movement is generated by the weight of the weight of the flying weight in the movement, when the arm wearing the watch swings, it will drive the flying weight to rotate, and at the same time drive the mainspring in the watch to wind the watch.
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Citizen's mechanical watches are in the middle and low end of the global luxury sector, and the products are mainly aimed at white-collar workers and young and middle-aged people. Of course, in terms of craftsmanship, it is not as good as Swiss watches, but Japan is still very advanced in terms of precision instruments. So good value for money.
Citizen mechanical watches don't have the same value as Swiss watches. But as a decoration and the pursuit of performance and taste is still possible. Generally more than two thousand 5.
A fully automatic watch does not require a battery and is powered by a mechanical gyroscope oscillating or manually winding it, but it can deviate slightly compared to a quartz watch. Generally, it is a deviation of a few seconds a day, while a quartz watch is a few seconds a month.
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The old bird is coming.
Well, let's be honest, normal. There are many standards for the accuracy of watches, among which the accuracy in China is a qualified product within 45 seconds per day. So your watch can't be considered a problem.
The first floor said that the table is parallel goods, maybe I don't understand it, parallel goods are the same products as licensed goods, but they are smuggled in without paying taxes, and the accuracy is the same as that of licensed goods, and it is poor in warranty. If it is bought at the counter, it will not be a fake or parallel import. If you go to ask for a return, the other party will definitely inform you that the accuracy of the mechanical watch is like this, and it cannot be regarded as a problem, which may be that you do not know enough about the accuracy of the mechanical watch.
Generally speaking, the error of thousands of mechanical watches is between 10 seconds and 30 seconds, and the errors of hundreds of thousands of watches are more than 10 seconds per day. And a 30 yuan quartz watch, the error should be within seconds every day, the error of the quartz watch is dozens of times smaller than the mechanical watch, the fact is so, upstairs said a month fast 5 minutes, 10 seconds a day, as a 2300 mechanical watch, the quality is OK, not bad. The error of the highest precision chronometer of a mechanical watch is -4 to +6 seconds per day, which is exactly 10 seconds a day, while the watches with a chronometer are very high, most of them are above 30,000.
Moreover, there is a problem with mechanical watches, that is, the error is unstable, you see today is more than 30 seconds, tomorrow may be more than 10 seconds, the day after tomorrow may be more than 40 seconds, if the watch daily error is very different, unstable, this is the big problem of the watch, on behalf of the watch can not be adjusted, if the stability of the day is faster than 30 seconds, it is simple, to find the after-sales service to adjust it.
The old bird is gone, I hope it helps you.
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I bought it at a 20% discount, 22 seconds a day, and I got more than 1,000 and 8200 movements.
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Hello friend, I'm still wondering? I just bought one. 2300 yuan bought in Guicheng, a month down nearly 5 minutes faster, is also an automatic watch, what should I do.
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The error of the mechanical watch itself is large, and the national standard is plus or minus 40s per day.
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Abnormal. Encountered parallel goods!
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Generally speaking, most newly bought mechanical watches will go faster when they first start to use, because the oil in it is too rich, and it will slowly stabilize after a long time, and it will be normal after a period of use. Moreover, 32 seconds is actually within the normal error range of mechanical watches, and the accuracy standard of mechanical watches stipulated by Citizen Company is: the error of 24 hours is within -20 + 40 seconds, which is judged to be qualified, which is quite between the excellent and first-class products of the national standard.
So don't worry too much, the error is not so big with one use.
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The only difference between the automatic mechanical watch and the ordinary mechanical watch is that there is no manual winding handle in the automatic mechanical watch, but a rotating hammer around the clockwork gear is set up in the watch, when the human hand is moving, the hammer will do a small circular motion to collapse the beard, drive the clockwork gear, the clockwork is full, when the clockwork is tight to a certain extent, the hammer is still moving, but the gear is idling and no longer energizing the clockwork.
Its power mainly comes from the wearer's wrist activity, and the flying weight of the watch swings when the owner is active, so as to wind the watch, so when the wearer usually does not move much or does not wear it for a long time, the string force will be insufficient or empty, resulting in the watch not being accurate or stopping. The elderly and those who sit in the office and exercise less are not suitable for wearing such watches. In this case, it is advisable for the wearer to manually wind the watch regularly.
Because automatic watches are self-winding by the swing of the arm, they must be worn for more than eight hours a day to ensure accurate timekeeping.
It is recommended to swing the watch from side to side in a horizontal state for about 1 minute before putting it down at night to replenish the winding and ensure that the time is normal. The error of automatic watches at room temperature is not more than 45 seconds in 24 hours. Because automatic watches are self-winding by the swing of the arm, they must be worn for more than eight hours a day to ensure accurate timekeeping.
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Hello, Citizen mechanical watches rely on arm movement to complete the winding operation. If the amount of arm movement is low every day when wearing the watch, the clockwork energy of the watch will be inaccurate or stop due to insufficient winding. If this happens, you need to increase the amount of arm movement or manually wind the watch when you are not wearing it, and the operation is to rotate the head of the watch in a clockwise direction.
In addition to the automatic stopper, the mechanical watch is also equipped with a manual winding mechanism, so you don't have to worry about overwinding and damaging the mainspring).
If you have tried manual winding and the watch still stops, it is recommended to go to a designated repair outlet for movement maintenance.
If you want to use the watch for a long time, you should take into account the waterproof function, the accurate operation of the watch and other factors, and it is recommended that the user do maintenance and overhaul every 2-3 years. Regular external maintenance of the watch can maintain the hygiene and beauty of the appearance of the watch, while regular internal maintenance of the watch can ensure the accuracy of the watch, slow down the wear and tear, and effectively extend the service life of the watch.
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The watch strap needs to be cleaned and oiled for a few years to take care of your stupid hands. All orange stall forest automatic watches are waved back and forth on the bar, and the Citizen watch is not a round acre, it is a one-way automatic bar.
Citizen bar, there are mechanical watches within 2000 yuan, you can go to the official ** of Citizen to view, there is a NH8240-57 style is OK, the price is less than 2000 yuan.
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If you don't have a screw-in crown, you can screw it straight up, and automatic watches have an anti-chain device, and once the mainspring is full, it will be idling if it is screwed up. Facing the dial, twist the crown clockwise. There will be a feeling of resistance when screwing, and it will be screwed for 30-40 turns.
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What are the contraindications for wearing automatic watches? Wear an automatic mechanical watch and don't touch too much acidic and alkaline things, don't hit it strongly, try to stay away from the magnetic field, don't get close to the steam, in addition to the mechanical watch is not often worn is not good for the maintenance of the watch.