The 0634 caliber was Seiko’s first digital LCD chronograph quartz watch. The 0634-5009 was produced in 1975 and 1976. It can display hours (AM/PM), minutes and the day of the month and has a light for the LCD. The chronograph provides a start/stop and a lap function.
For more information on vintage Seiko digital watches visit: http://timeartpiece.com
Other 0634 Seikos:
Post time: 09-05-2017