The Seiko V306-5020 is a watch model based on the V306 movement.
Parts List
| RE1W82LN01 | crystal |
| 35MW0NG1 | crown |
| 35MW0NH1 | crown |
| 35MW0NS1 | crown |
| 0A2200B01 | case back gasket - case back gasket |
| JE71A | band - metal band |
| JK92B | band - leather band |
| JK94B | band - leather band |
| JE73A | band - metal band |
| JE79A | band - metal band |
| 07C68NSH | others - hour hand |
| 0354532 | others - winding stem |
| A160BS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
| 07C68NSM | others - minute hand |
| 12SC50NS | others - second hand |