The Seiko 5A54-0220 is a watch model based on the 5A54 movement.
Parts List
| 290N14SN01 | crystal |
| 290N14SN | crystal |
| 25M44NA4 | crown |
| 0H2702B01 | case back gasket - rotating bezel gasket |
| 0H2702B0 | case back gasket |
| WNA31G | band |
| WNJ47G | band - leather band |
| 0354882 | others - winding stem |
| 82823880 | others - case ring |
| 5A54022043 | others - case |
| 5A540540XS14 | others - dial |
| 5A540550XB14 | others - dial |
| 5A540550XG14 | others - dial |
| 5A540560XS14 | others - dial |
| 5A549 | others - machine code |
| A170AS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
| 12V02DGM | others - minute hand |
| 12V02CLM | others - minute hand |
| 12V02DGH | others - hour hand |
| 12V02CLH | others - hour hand |