The Seiko V300-5A20 is a watch model based on the V300 movement.
Parts List
| RECN62LM04 | crystal |
| 30M68NA1 | crown - crown |
| 30M68NF1 | crown |
| 0H2200B01 | case back gasket - rotating bezel gasket |
| 026ZCK | band |
| 81604342 | band - bracelet fixing pin |
| 040ZCK | band |
| 0354532 | others - winding stem |
| 82729400 | others - case ring |
| V3005A08XL14 | others - dial |
| V3005A202S | others - case |
| V3007 | others - machine code |
| 81503022 | others - screw |
| DZ0041B01 | others - crown and stem gasket |
| 07C34NGM | others - minute hand |
| 07T50NGM | others - minute hand |
| 07T50NGH | others - hour hand |
| 08CR8NGH | others - hour hand |