The Seiko 9521-5181 is a watch model based on the 9521 movement.
Parts List
| ESAN14SN00 | crystal |
| 25M02NA4 | crown - crown |
| LK09D | band - leather band |
| 12ST08DG | others - second hand |
| 10X10CGH | others - hour hand |
| 0354855 | others - winding stem |
| 82724840 | others - case ring |
| 95211 | others - machine code |
| 95215180XG18 | others - dial |
| 952151814L | others - case |
| A170AS | others - push pin |
| 10X10CGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |