The Seiko Y977-7A00 is a watch model based on the Y977 movement.
Parts List
| 280WT6LN01 | crystal |
| 45M76NS1 | crown - crown |
| 45M76N01 | crown |
| 35MN4NS1 | crown |
| 35MN4NF1 | crown |
| FH2882B0A | case back gasket - case back gasket |
| 86577885 | crystal gasket |
| 009ZBK | band |
| 010ZBJ | band |
| 11CP4XWM | others - minute hand |
| 11CP4XWH | others - hour hand |
| 12SC50TG | others - second hand |
| 0351793 | others - winding stem |
| A180BS | others - push pin |
| 0351794 | others - winding stem |
| 0Z0060B01 | others - crown and stem gasket |
| 12SC50XL | others - second hand |
| 11CP4NBM | others - minute hand |
| AD006BA12 | others - crown gasket |
| 11CP4NBH | others - hour hand |
Other models with the same movement