Nanan Seiko Co., Ltd. - Local Guide Biz
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Nanan Seiko has manufacturing technology of precision parts called the Oriental Switzerland

Founded in 1967, Nanan Seiko Co., Ltd. is a manufacturing company in Nagano that performs prototyping, manufacturing, and assembly of precision machinery parts, designing and manufacturing rationalized automatic equipment, and processing parts for optical equipment. The processing and assembly of watch parts, which began in 1980, is now one of their main businesses (manufacturing machine parts, designing and manufacturing equipment, manufacturing, selling, and repairing watches). They now design, engineer, assemble and sell watches.

In addition, “Tokeiya Fukkokudo”, which develops, manufactures, sells, and repairs original watches, is attached to the head office. In 2017, we established the Hotaka Factory in Hotaka, Azumino City, Nagano Prefecture to expand equipment assembly work.

Nanan Seiko Co., Ltd.

Nanan Seiko Co., Ltd. Head Office

Business Contents

Manufacture of precision parts

They manufacture prototypes of precision parts and one-of-a-kind parts, and use hard-to-cut materials such as cemented carbide, glass, aluminum, and iron. And also, they handle urethane rubber with a processing method centered on cutting. Complex shapes can be handled by performing complex machining with a high-performance 5-axis machining center, Y-axis lathe, small NC lathe, and wire electric discharge machine.

Machining Floor

Machining Floor

Equipment design and production

They are available for general consultation on specialized machine tools for labor shortages and production stabilization, such as streamlining automatic equipment design and production, labor-saving machine design and production, and various jig design and production. They have established an environment where we can consistently produce in-house after hearing customer requests and in-house discussions.

Design and Developing

Design and Developing

Watch design, manufacturing and sales

Positioning the watch business as one of their main businesses, they develop and manufacture watch products and undertake OEM contract manufacturing. From watch design to design, product provision, parts procurement, domestic assembly, and packaging, they can consistently respond, and there is the world-class “Nagano manufacturing” spirit, which is called the Oriental Switzerland. Currently, they have “Azusa” and “TMPL” as their own brand watches.

Watch Assembly Workplace

Watch Assembly Workplace

Nanan Seiko Co., Ltd. Official Video

Announcement of Nanan Seiko Co., Ltd.

Nanan Seiko’s own brand watch TMPL (Temple) latest model “FUSION MODEL” is now available for crowdfunding! TMPL has been reprinted in modern times with the first model (1910s style) and second model (1920s and 1960s style) watch designs. In this crowdfunding, there are 8 variations in total… details here


You can purchase their items here

Tokeiya Fukkokudo
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