The Seiko V306-6540 is a watch model based on the V306 movement.
Parts List
| 195W50LN01 | crystal |
| 30M56NF1 | crown - crown |
| 0A1900N01 | case back gasket - case back gasket |
| DK75D | band - leather band |
| DK87F | band - leather band |
| DK96H | band - leather band |
| 07SC02NG | others - second hand |
| 12SC50TG | others - second hand |
| A120BS | others - push pin (for lb) |
| 0354532 | others - winding stem |
| 06CR8NGH | others - hour hand |
| 06CR8NGM | others - minute hand |
| EZ0035B01 | others - crown and stem gasket |
| 08CV4AGH | others - hour hand |
| 08CV4AGM | others - minute hand |