Vintage Seiko Quartz LC Chronograph Crystal Digital Quartz Part No. 0634-5000 / case no.574004 , made in Japan. All original parts with… | Instagram
1975 Chronograph 0634 | Seiko Design 140
Seiko India - The world's first multi-function digital watch cal. 0634. In 1975 Seiko launched the world's first digital quartz watch with a chronograph, the 0634. It could record time to 1/10