The Seiko V306-6380 is a watch model based on the V306 movement.
Parts List
| 200W52LN01 | crystal |
| 30M56NS1 | crown - crown |
| 30MS8NH1 | crown |
| 86575340 | case back gasket |
| 86580100 | crystal gasket - plastic gasket for crystal |
| KK79C | band - leather band |
| KK95B | band - leather band |
| KK96B | band - leather band |
| A120BS | others - push pin (for lb) |
| 08CV2ASH | others - hour hand |
| 0354532 | others - winding stem |
| 08CV2ASM | others - minute hand |
| EZ0035B01 | others - crown and stem gasket |
| 08CV8XBH | others - hour hand |
| 08CV8XBM | others - minute hand |
| 08CV6ASH | others - hour hand |
| 12SC50NS | others - second hand |
| 12SC50FB | others - second hand |