Apart from the technical content of tourbillon, seagulls are all about appearance. Be pragmatic, there is no content, and it will not lose face if it is widely used. It will be accurate. It is also a waterproof sports watch; Seiko's quality control is good Choose seiko.

Seiko SKX007:

A water ghost is equivalent to 7 1 skx007. However, this watch 007 is too cost-effective and not sold in China, so it is circulated in major forums and diving enthusiasts. . . . The movement is really bad, the function is simple, it can't stop in seconds, and it can't be wound manually. However, things in the early 1000 can completely dive 200m, so there is no need to be picky.

Seagull watch:

China famous watch brand has been rated as "China famous brand" product and "China famous trademark" by the state. 1955 On March 24th, China's first watch "May Day" was born in Tianjin, and then Tianjin Watch Factory and Hong Kong Huacheng Watch Company jointly built China's first export watch (Seagull Watch), and the Seagull Watch was born. "

Seiko watches:

Is a famous Japanese watch manufacturer, founded in 188 1 year. The company's predecessor was Hattori Watch Store. 1892 was renamed seiko house, and its founder was Hattori Kintaro. 1924, the first watch officially using Seiko brand came out. 1967, Switzerland invented the quartz watch, 1969, and introduced the world's first commercially produced pointer quartz watch-Seiko Astron.

reference data

Min Ying's answer. Zhihu [citation time 20 18- 1-20]