The Seiko Y749-4030 is a watch model based on the Y749 movement.
Parts List
| ES2W48GM01 | crystal |
| ES2W48GM02 | crystal |
| 0A2880B01 | case back gasket |
| EZ0152B01 | case back gasket |
| 86561400 | crystal gasket |
| 80613120 | pusher |
| AL84A | band - leather band |
| A190CS | others - push pin |
Other models with the same movement
| Y749-4010 |
| Y749-401A |
| Y749-4020 |
| Y749-5010 |
| Y749-5030 |
| Y749-5040 |
| Y749-5050 |
| Y749-5060 |
| Y749-5070 |
| Y749-5080 |
| Y749-5090 |
| Y749-5100 |
| Y749-5130 |
| Y749-5140 |
| Y749-5150 |
| Y749-5160 |