The Seiko W540-0AA0 is a watch model based on the W540 movement.
Parts List
| RE6A10JB0A | crystal - crystal |
| RE6A10JB0B | crystal - crystal |
| 0F260BA1S | case back gasket - case back gasket |
| E0R1JG | band - band |
| E0R1KG | band - band |
| E0R1MG | band - band |
| W5400AA001E | others - case |
| W5400AA002E | others - case |
| W5400AA003E | others - case |
| S200BS | others - push pin |
| AD006BAD1 | others - crown and stem gasket |
Other models with the same movement
| W540-0AB0 |
| W540-0AC0 |
| W540-0AD0 |
| W540-4A00 |
| W540-X002 |