The Seiko V306-6A40 is a watch model based on the V306 movement.
Parts List
| 250W76LN01 | crystal - crystal |
| 40MS4N01 | crown |
| 40MS4NS1 | crown |
| 40MS4NU1 | crown |
| 0A2300B01 | case back gasket |
| 0A2300N01 | case back gasket |
| GK77B | band - leather band |
| GK78B | band - leather band |
| GK79B | band - leather band |
| A160BS | others - push pin |
| 0354532 | others - winding stem |
| 10CY2NAH | others - hour hand |
| 10CY2NAM | others - minute hand |
| 10CY2NNH | others - hour hand |
| 10CY2NNM | others - minute hand |
| 10CY2NPH | others - hour hand |
| 12SC50NS | others - second hand |
| 12SC50TA | others - second hand |
| 10CY2NPM | others - minute hand |