The Seiko V300-5020 is a watch model based on the V300 movement.
Parts List
| REAN60LM01 | crystal |
| 30M68NF1 | crown |
| 30MR0NF4 | crown |
| 0H2520B01 | case back gasket |
| 064MK | band - metal band |
| 064MK-LKG | band - link |
| 064MK-BK4G | clasp - clasp |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 82719780 | others - case ring |
| V30050202S | others - case |
| V30050202SA | others - case |
| V3005038XG14 | others - dial |
| V3005048XA1S | others - dial |
| V3007 | others - machine code |
| 0354532 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 07T42DAM | others - minute hand |
| 08T10DAM | others - minute hand |
| 08T10DAH | others - hour hand |