The Seiko 1104-5180 is a watch model based on the 1104 movement.
Parts List
| RE0W61LN00 | crystal |
| 45M47NN1 | crown - crown |
| 45M47NS1 | crown - crown |
| FH2030B01 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
Caliber 1104
