The Seiko V031-5040 is a watch model based on the V031 movement.
Parts List
| 40MJ1NN1 | crown |
| 40MJ1NS1/NN1 | crown |
| 40MJ1NS1 | crown |
| DB00S5B01 | case back gasket |
| 0G263BE11 | case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 011LF | band |
| A180BS | others - push pin |
| EG0060B01 | others - button gasket |
Other models with the same movement
| V031-5000 |
| V031-5010 |
| V031-5030 |
| V031-5050 |
| V031-5060 |
| V031-5070 |
| V031-5080 |
| V031-5090 |
| V031-5100 |
| V031-5110 |
| V031-5120 |
| V031-5150 |