The Seiko V306-6400 is a watch model based on the V306 movement.
Parts List
| 250W76LN01 | crystal - crystal |
| 35MY2NG1 | crown |
| 35MY2NS1 | crown |
| 0A2400B01 | case back gasket |
| JK71C | band - leather band |
| JK72C | band - leather band |
| A160BS | others - push pin |
| 0354532 | others - winding stem |
| 10CW2ASH | others - hour hand |
| 10CW2ASM | others - minute hand |
| 10CW2XBH | others - hour hand |
| 10CW2XBM | others - minute hand |