The Seiko 5Y30-5K10 is a watch model based on the 5Y30 movement.
Parts List
| REKN09JM01 | crystal |
| REKN09JM | crystal |
| 30ND1NS1 | crown |
| 0H2800B01 | case back gasket - rotating bezel gasket |
| 0H2800B0 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| 0H2820B01 | case back gasket - case back gasket |
| G1363T | band |
| G1363T-BK5G | clasp - clasp |
| 5Y305G30XN14 | others - dial |
| 5Y305K10 | others - case back |
| 5Y305K1029 | others - case |
| 82830350 | others - case ring |
| A180BS | others - push pin |
| 0351671 | others - winding stem |
| 2BC085A1BNG | others - minute hand |
| 08T45NGM | others - minute hand |
| 1BC060A1BNG | others - hour hand |
| 08T45NGH | others - hour hand |