The Seiko 5Y30-6A70 is a watch model based on the 5Y30 movement.
Parts List
| 270A02JN02 | crystal |
| 270N31JN00 | crystal |
| 270N31JN | crystal |
| 32M69NN1 | crown |
| 0H2600B01 | case back gasket - case back gasket |
| 0H2600B0 | case back gasket |
| Q1002C | band |
| Q1002C-LKG | band - link |
| Q1002C-BK4G | clasp - clasp |
| Q1002C-EPG | others - endpiece |
| 81181459 | others - bracelet fixing pipe |
| 81603619 | others - bracelet fixing pin |
| 82822950 | others - case ring |
| 5Y3061 | others - machine code |
| 5Y306A70 | others - case back |
| 5Y306A702N | others - case |
| 5Y306B30XS19 | others - dial |
| 0351671 | others - winding stem |
| EB0055B01 | others - crown and stem gasket |
| 11T39CGM | others - minute hand |
| 11T39CGH | others - hour hand |