The Seiko 5Y23-8090 is a watch model based on the 5Y23 movement.
Parts List
| 290W38LN | crystal |
| 290W38LN01 | crystal |
| 35M82NS1 | crown - crown |
| 0A2600B | case back gasket |
The Seiko 5Y23-8090 is a watch model based on the 5Y23 movement.
| 290W38LN | crystal |
| 290W38LN01 | crystal |
| 35M82NS1 | crown - crown |
| 0A2600B | case back gasket |