The Seiko Y978-6A00 is a watch model based on the Y978 movement.
Parts List
| 45MR8NV1 | crown |
| 45MR8NW1 | crown |
| 45MS0NW1 | crown - crown |
| 0A2400B01 | case back gasket |
| AL77F | band - leather band |
| AL78F | band - leather band |
| 03E64FR | others - (hand(special)) |
| 0351793 | others - winding stem |
| A150BS | others - push pin |
| 0351794 | others - winding stem |
| 10C40FCH | others - hour hand |
| 10C40FCM | others - minute hand |
| 10C40FWH | others - hour hand |
| 10C40FWM | others - minute hand |
| AD006BA12 | others - crown gasket |
| 11SC50XC | others - second hand |