The Seiko 5Y30-6050 is a watch model based on the 5Y30 movement.
Parts List
| 260N06GN00 | crystal |
| 30MA6NA1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0G0055B0 | case back gasket |
| 0H2600B01 | case back gasket - case back gasket |
| B1655C | band |
| B1655C-LKG | band - link |
| B1655G-LKG | band - link |
| B1655G | band |
| B1655C-BK4S | clasp - clasp |
| B1655G-BK4G | clasp - clasp |
| 0351670 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 82802420 | others - case ring |
| 5Y306050 | others - case back |
| 5Y30605025 | others - case |
| 5Y3060502L | others - case |
| 5Y306120XG14 | others - dial |
| 5Y306130XS14 | others - dial |
| 5Y306140XS14 | others - dial |
| 5Y309 | others - machine code |
| 11T08NGH | others - hour hand |
| 11T08NGM | others - minute hand |