The Seiko 1320-5320 is a watch model based on the 1320 movement.
Parts List
| K03N19KN00 | crystal |
| 35N55NJ1 | crown |
| 35N55NA1 | crown |
| 0H1600B01 | case back gasket - case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 1320
Seiko 1320-5320 Watch Guide