The Seiko W041-5020 is a watch model based on the W041 movement.
Parts List
| ESAW09LN01 | crystal |
| 0G310BA13 | case back gasket |
| EG0115B01 | case back gasket - button gasket |
| 86578270 | crystal gasket |
| 80638059 | pusher |
| GA77B | band - metal band |
| A180BS | others - push pin |
| 83200350 | others - pusher spacer |
Other models with the same movement
| W041-0010 |
| W041-001A |
| W041-5000 |
| W041-5010 |
| W041-5030 |
| W041-5060 |
| W041-5070 |
| W041-5080 |
| W041-5090 |
| W041-5100 |
| W041-5110 |
| W041-5120 |
| W041-5130 |
| W041-5140 |
| W041-5150 |
| W041-5160 |