The Seiko 5Y30-6A00 is a watch model based on the 5Y30 movement.
Parts List
| 230N31HK01 | crystal |
| 30N91NN1 | crown |
| 0H2300B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| LK67C | band - leather band |
| 0351671 | others - winding stem |
| 5Y306A0025 | others - case |
| 5Y306A20XS14 | others - dial |
| 5Y306A30XS14 | others - dial |
| 82801390 | others - case ring |
| A170BS | others - push pin |
| 09T21DGM | others - minute hand |
| 09T21DGH | others - hour hand |