The Seiko Y977-8A00 is a watch model based on the Y977 movement.
Parts List
| 290W84LK01 | crystal |
| 35MN2NF1 | crown |
| 45M76N01 | crown |
| 86173340 | case back gasket - plastic gasket for crystal |
| 86577825 | crystal gasket |
| LOCALS | band - metal band |
| 032ZAY | band |
| 0351793 | others - winding stem |
| 04E52FE | others - (andere zeiger) |
| 82729140 | others - case ring |
| A200BS | others - push pin |
| Y9778A00RC | others - case |
| Y9778A0WXB19 | others - dial |
| 0351794 | others - winding stem |
| 0Z0060B01 | others - crown and stem gasket |
| AD006BA12 | others - crown gasket |
| 13SC06LQ | others - second hand |
| 11CW4PWM | others - minute hand |
| 11C94KWH | others - hour hand |
Other models with the same movement