The Seiko 1104-0400 is a watch model based on the 1104 movement.
Parts List
| 205T15ANS0 | crystal |
| 45M61NS1 | crown - crown (3h) |
| FH2030B01 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
Caliber 1104
Seiko 1104-0400 Watch Guide