Set of the date: Press lightly on the crown. Set of the days of the week: Press strongly the crown. The day difference time is less than +-1 minute / day. For practical, everyday use, it would be advisable to have the movement cleaned and oiled. For more information, please look at the pictures.
Also, please confirm the item when you receive the item. For International Buyers - Please Note. And we do not investigate the state of the inside of the watch. We can not guarantee of features such as waterproof or accuracy. The item "Vintage 1971 JAPAN SEIKO FIVE SPORTS SPEED-TIMER 6139-7020 21Jewels Automatic" is in sale since Friday, August 28, 2020.
This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Wristwatches". The seller is "nonkun0508" and is located in Miyakonojo, Miyazaki. This item can be shipped worldwide.