The Seiko 5Y30-5J70 is a watch model based on the 5Y30 movement.
Parts List
| SA6W01LN | crystal |
| SA6W01LN01 | crystal |
| 30MD9NN1 | crown - crown |
| 0F230BAA | case back gasket |
| 0F230BAA3 | case back gasket - case back gasket |
| 86591770 | crystal gasket - plastic gasket for crystal |
| WPA48K | band - leather band |
| WPJ66K | band - leather band |
| 2BA095A1BNG | others - minute hand |
| 1BA065A1BNG | others - hour hand |
| 09T25DGM | others - minute hand |
| 09T25DGH | others - hour hand |
| 09T09NGM | others - minute hand |
| 5Y305J70 | others - case back |
| 5Y305J7075 | others - case |
| 5Y305J80XB14 | others - dial |
| 5Y305J80XG14 | others - dial |
| 5Y305K00XS19 | others - dial |
| 82832830 | others - case ring |
| A180BS | others - push pin |
| 0D005BA13 | others - crown and stem gasket |
| 09T45AGM | others - minute hand |
| 1BC065A1BAA | others - hour hand |
| 2BC095A1BAA | others - minute hand |
| SA6W01LN | crystal |
| SA6W01LN01 | crystal |
| 30MD9NN1 | crown - crown |
| 0F230BAA | case back gasket |
| 0F230BAA3 | case back gasket - case back gasket |
| 86591770 | crystal gasket - plastic gasket for crystal |
| WPA48K | band - leather band |
| WPJ66K | band - leather band |
| 2BA095A1BNG | others - minute hand |
| 1BA065A1BNG | others - hour hand |
| 09T25DGM | others - minute hand |
| 09T25DGH | others - hour hand |
| 09T09NGM | others - minute hand |
| 5Y305J70 | others - case back |
| 5Y305J7075 | others - case |
| 5Y305J80XB14 | others - dial |
| 5Y305J80XG14 | others - dial |
| 5Y305K00XS19 | others - dial |
| 82832830 | others - case ring |
| A180BS | others - push pin |
| 0D005BA13 | others - crown and stem gasket |
| 09T45AGM | others - minute hand |
| 1BC065A1BAA | others - hour hand |
| 2BC095A1BAA | others - minute hand |