The Seiko 1320-5578 is a watch model based on the 1320 movement.
Parts List
| ES7N61SN00 | crystal |
| 35N85DA5 | crown - crown |
| 0H1700B01 | case back gasket - bezel gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 1320
Seiko 1320-5578 Watch Guide
The Seiko 1320-5578 is a watch model based on the 1320 movement.
| ES7N61SN00 | crystal |
| 35N85DA5 | crown - crown |
| 0H1700B01 | case back gasket - bezel gasket |
| DZ0065B01 | case back gasket - button gasket |