The Seiko 1400-0390 is a watch model based on the 1400 movement.
Parts List
| 195N31KN00 | crystal |
| 35NA3NJ1 | crown |
| 35NA3NA1 | crown |
| 0G1850B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 1400
Seiko 1400-0390 Watch Guide
The Seiko 1400-0390 is a watch model based on the 1400 movement.
| 195N31KN00 | crystal |
| 35NA3NJ1 | crown |
| 35NA3NA1 | crown |
| 0G1850B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |