Movement: 6206A, SEIKO Suwa factory, Auto-winding, 26 jewels. Case diameter: 36.5 mm. Glass: Original, acrylic, a carck near 5-7 position, and some shallow cracks.
Band: Used, BEAR made, it fits for wrist of 20 cm or less. Day/Date: The "DAY" does not work , semi quick-set, English. It runs, +- 1 minute a day.
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 6206-8990 for parts" is in sale since Tuesday, April 24, 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.