Diameter: approx 35mm excluding crown. Calendar: It works as it should be. Both quick sets work as they should be. Days are in Japanese and English.Year and location of manufacture: Japan SEIKO Suwa factory in 1976. It usually takes 5-8 days. If you have any problems, please contact me. If you have any questions, please contact me any time. I'll respond to you ASAP. The item "Vintage SEIKO Quartz Watch/ KING QUARTZ 4823-8050 SS 1976 For Parts" is in sale since Monday, February 4, 2019. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Wristwatches". The seller is "reed0702" and is located in Fukuoka . This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.