The Seiko Y147-8A40 is a watch model based on the Y147 movement.
Parts List
| 290W64LN01 | crystal |
| 45E66NS1 | crown |
| 45E58NS1 | crown |
| FH3081B01 | case back gasket |
| 86565320 | crystal gasket - plastic gasket for crystal |
| 028AAJ | band |
| 12CP8LNM | others - minute hand |
| 13SC06LS | others - second hand |
| 12CP8LNH | others - hour hand |