The Seiko V306-6440 is a watch model based on the V306 movement.
Parts List
| 230W52LM01 | crystal |
| 35MY8NG1 | crown |
| 35MY8NS1 | crown |
| 86562330 | case back gasket |
| 86577320 | crystal gasket |
| JE01A | band - metal band |
| JK41A | band - leather band |
| V3062 | others - machine code |
| V30664406B | others - case |
| V306644079 | others - case |
| V3066540XE19 | others - dial |
| V3066540XL19 | others - dial |
| V3066540XS19 | others - dial |
| 02SC54XA | others - second hand |
| 82726040 | others - case ring |
| A160BS | others - push pin |
| 0354532 | others - winding stem |
| 02SC54XB | others - second hand |
| 02SC54XV | others - second hand |
| 05C54XAH | others - hour hand |
| 05C54XBH | others - hour hand |
| AD006BA12 | others - crown gasket |
| 05C54XCM | others - minute hand |
| 05C54XLM | others - minute hand |
| 05C54XVH | others - hour hand |
| 05C54XWM | others - minute hand |