Seiko Suwa factory, Auto-winding, 25 jewels. I can not open the caseback since it is one piece case, no picture of the movement. Glass: Original, acrylic, a little scratch (polished). Condition: Used, it does not work, for parts.
For practical, everyday use, it would be advisable to have the movement cleaned and oiled. (except for Sri Lanka, India). U nited Kingdom, Germany, France. Spain, Poland, Denmark, Swiss, Norway, Sweden. It is described on page 10, 48-50 of the book Japan Domestic Watch Vol.
3 - SEIKO Automatic II. The item "Vintage 1972 SEIKO Automatic watch KS 25J 5621-7020 for parts" is in sale since Sunday, July 12, 2020. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Wristwatches". The seller is "saitama_jp" and is located in Saitama. This item can be shipped worldwide.