Movement: 6206A, SEIKO Suwa factory, Auto-winding, 26 jewels. Case condition: some cracks on the caseback. Acrylic, some scratches, no polished.
Day/Date: Works fine automatically also manually (semi quick-set), English. It runs, +- 1 minute a day. For practical, everyday use, it would be advisable to have the movement cleaned and oiled. It is described on page 7, 38 of the book Japan Domestic Watch Vol. 5 - SEIKO Automatic watch. The item "Vintage 1964 SEIKO Automatic watch Seikomatic Weekdater 26J 6206-8990 for part" is in sale since Tuesday, July 10, 2018. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Wristwatches". The seller is "saitama_jp" and is located in Saitama.This item can be shipped worldwide.