The Seiko 1104-0390 is a watch model based on the 1104 movement.
Parts List
| 215W13LN00 | crystal |
| 45M61NS1 | crown - crown (3h) |
| DB0055B01 | case back gasket - crown and stem gasket |
| FH2230B04 | case back gasket |
Caliber 1104
Seiko 1104-0390 Watch Guide
The Seiko 1104-0390 is a watch model based on the 1104 movement.
| 215W13LN00 | crystal |
| 45M61NS1 | crown - crown (3h) |
| DB0055B01 | case back gasket - crown and stem gasket |
| FH2230B04 | case back gasket |