The Seiko 1320-5040 is a watch model based on the 1320 movement.
Parts List
| RE4N49KN00 | crystal |
| 35R23NJ1 | crown |
| 35R23NA1 | crown |
| 0H1600B01 | case back gasket - case back gasket |
Caliber 1320
Seiko 1320-5040 Watch Guide
The Seiko 1320-5040 is a watch model based on the 1320 movement.
| RE4N49KN00 | crystal |
| 35R23NJ1 | crown |
| 35R23NA1 | crown |
| 0H1600B01 | case back gasket - case back gasket |