The Seiko V306-5120 is a watch model based on the V306 movement.
Parts List
| SAGN80LN01 | crystal |
| 30M68NF1 | crown |
| 0H2300B01 | case back gasket |
| AK78C | band - leather band |
| 09C74AGH | others - hour hand |
| 0354532 | others - winding stem |
| 09C74AGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 13SC04A2 | others - second hand |