Glass: Origianl, acrylic, a small crack on the edge of the glass near 5 position. Day/Date: Works fine automatically also manually (semi quick-set), English.
It runs well, +- 1 minute a day. For practical, everyday use, it would be advisable to have the movement cleaned and oiled.
It is described on page 11, 47 of the book Japan Domestic Watch Vol. 5 - SEIKO Automatic watch I. The item "Vintage 1967 SEIKO Automatic watch BUSINESS-A 27J 8346-8030 Rare dial" is in sale since Sunday, November 3, 2019. 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.