The Seiko Y131-8030 is a watch model based on the Y131 movement.
Parts List
| 310T30ANG0 | crystal |
| 310T30ANS0 | crystal |
| 35MP0NC1 | crown |
| 35MP0NF1 | crown |
| FH2981B01 | case back gasket - case back gasket |
The Seiko Y131-8030 is a watch model based on the Y131 movement.
| 310T30ANG0 | crystal |
| 310T30ANS0 | crystal |
| 35MP0NC1 | crown |
| 35MP0NF1 | crown |
| FH2981B01 | case back gasket - case back gasket |