The Seiko 1400-523A is a watch model based on the 1400 movement.
Parts List
| ES3N37HN00 | crystal |
| 35N71NA6 | crown |
| 0H1850B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 1400
Seiko 1400-523A Watch Guide
The Seiko 1400-523A is a watch model based on the 1400 movement.
| ES3N37HN00 | crystal |
| 35N71NA6 | crown |
| 0H1850B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |