The Seiko V300-5A40 is a watch model based on the V300 movement.
Parts List
| RECN62LM04 | crystal |
| RECN62LM05 | crystal |
| 30M68NF1 | crown |
| 0H2200B01 | case back gasket - rotating bezel gasket |
| 009ZZK | band |
| 008ZZK | band |
| 81604342 | band - bracelet fixing pin |
| 81604344 | band - bracelet fixing pin |
| 007ZZK | band |
| 006AMK | band |
| 0354532 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 07T04NGM | others - minute hand |
| 07T04NGH | others - hour hand |