The Seiko Y397-0020 is a watch model based on the Y397 movement.
Parts List
| 195W14GN00 | crystal |
| 45W41NN1 | crown |
| 45W29NS1 | crown |
| 45W29NA1 | crown |
| FH2030B01 | case back gasket - case back gasket |
| DJ1940B04 | case back gasket |
Other models with the same movement
| Y397-0010 |
| Y397-5000 |