| Manufacturer | Seiko |
| Also Known As | |
| SP 800 / SP800 | |
| Part Numbers | |
| Duty Cycle | |
| Introduction Year | |
Electronic company
Seiko Group Corporation, commonly known as Seiko, is a Japanese maker of watches, clocks, electronic devices, semiconductors, jewelry, and optical products.
Website : http://www.seiko.co.jp/en/index.php