The Seiko 5Y30-6B00 is a watch model based on the 5Y30 movement.
Parts List
| 270A01SN | crystal |
| 270A01SN02 | crystal |
| 270N45SN01 | crystal |
| 270N45SN | crystal |
| 32N25NA1 | crown - crown |
| 30N87NA5 | crown |
| 0H2600B01 | case back gasket - case back gasket |
| 0H2600B0 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| 86223655 | clasp - clasp |
| 11T17AGH | others - hour hand |
| 0351671 | others - winding stem |
| 5Y306B00 | others - case back |
| 5Y306B00GR | others - case |
| 5Y306B00GRA | others - case |
| 5Y306B50XG14 | others - dial |
| 5Y306B60XS19 | others - dial |
| 82803510 | others - case ring |
| 11T17CGM | others - minute hand |
| 2BA115A1BDG | others - minute hand |
| 11T03DGM | others - minute hand |
| 1BA080A1BNG | others - hour hand |
| 11T03NGH | others - hour hand |