How to treat Japanese seiko watch model?

Seiko 5 at the top of the front indicates that this watch belongs to the sequence of Seiko 5 shield and is an entry-level mechanical watch aimed at the low-end market.

It automatically tells you that this mechanical watch winds itself and drives the hands.

2 1 gem means that there are 2 1 artificial ruby bearings in a mechanical movement.

WATER RESISTAN means that this watch is only waterproof in life. It's okay to splash water when washing your hands, but you can't swim in the water or soak in the pool.

Stainless steel is the material identification of stainless steel case.

7S26-03E0, the movement model of this watch is 7S26, and the case style version number is 03E0 A4. Don't worry too much about this, this part is marked differently in different styles.

The price of the No.5 shield series entry mechanical precision watches in foreign markets is more reasonable than that in China, ranging from 300- 1500 according to different styles. Your watch No.5 has a low waterproof rating. If it is not a special commemorative limited edition style, the price will not exceed 1000 RMB. Domestic counter No.5 series watches are more expensive than foreign watches because of taxes and other reasons.

It takes two minutes to walk fast in two days, and the error is a bit large. You can ask the master to open the back cover to adjust the fast and slow piles. 7s26 movement has no fine-tuning screws, so it can only be roughly adjusted, and the error should not be difficult to adjust within 20s every day.

Extended data:

Three major brands of Japanese watches:

1. Casio.

Casio watch was founded in 1946, and the brand image of vitality, youth, fashion and multifunction represented by Casio has been deeply rooted in people's hearts. Casio has been committed to leading its peers in skills and has made breakthroughs in skills over the years.

Combining high, precise and sophisticated technology with new LCD skills, properly applying it to wristwatches, and constantly improving the development level of wristwatch timekeeping-the spirit of "wrist technology" advocated by Casio has also been passed down and spread in China.

2. citizens.

Citizen is a world-famous watch brand, with the mission of providing high-grade products and high-level services to all citizens around the world, hoping to contribute to the better life of all mankind through products that are "loved by citizens and close to citizens".

As a huge multinational company, Citizen Group has 46 enterprises in Japan, 64 overseas branches in Japan and 1 10 branches all over the world. For a long time, Citizen has been in the leading position in the international watch industry, adhering to the innovative spirit and brand concept of constantly challenging the future.

3. seiko watch.

TYO: 8050 is a famous Japanese watchmaking company, the largest manufacturer and supplier of watch movements in Japan and South Korea, and the earliest finished watch manufacturer in Japan. Established in 188 1. The original name of the company was Hattori Timekeeping Store, and later it was renamed Seiko House on 1892. 1924 released the first watch officially using Seiko brand. 1995, Seiko House and Japan Oriental Watch Company set up a joint venture factory. Seiko House is also the parent company of Epson, a computer printer manufacturer.

References:

Baidu Encyclopedia-seiko watch