The Seiko Y643-0280 is a watch model based on the Y643 movement.
Parts List
| 215T13AEG0 | crystal |
| 215T15ANS0 | crystal |
| 40M97NN1 | crown |
| 40M97NS1 | crown |
| FH2130B01 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
The Seiko Y643-0280 is a watch model based on the Y643 movement.
| 215T13AEG0 | crystal |
| 215T15ANS0 | crystal |
| 40M97NN1 | crown |
| 40M97NS1 | crown |
| FH2130B01 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |