The Seiko 5A54-2A00 is a watch model based on the 5A54 movement.
Parts List
| 270A02SN01 | crystal - crystal |
| 30ML8TA4 | crown |
| 0F260NA1S | case back gasket - case back gasket |
| DAY4BW | band - leather band |
| 0354882 | others - winding stem |
| 11V42CGH | others - hour hand |
| 5A542A00 | others - case back |
| 5A542A009V | others - case |
| 5A545A00XG14 | others - dial |
| 5A548 | others - machine code |
| 82833000 | others - case ring |
| A180AS | others - push pin |
| 11V42CGM | others - minute hand |
| EZ0035B01 | others - crown and stem gasket |