The Seiko 9521-5150 is a watch model based on the 9521 movement.
Parts List
| ES4N52SN00 | crystal - crystal |
| 30M52NA3 | crown |
| 30M52N03 | crown - crown |
| 0H2600N01 | case back gasket - case back gasket |
| GK20A | band - band |
| GK21A | band - band |
| 09X06DGM | others - minute hand |
| 09X18DGH | others - hour hand |
| 10X10CGH | others - hour hand |
| 12ST08DG | others - second hand |
| 0354855 | others - winding stem |
| 952151501C | others - case |
| 82713660 | others - case ring |
| 95215150EB | others - case |
| 95211 | others - machine code |
| 95215150XG18 | others - dial |
| 95215150XG28 | others - dial |
| A170BS | others - push pin |
| 10X10CGM | others - minute hand |
| EZ0035B01 | others - crown and stem gasket |